
Why is AI on the list of existential risks? Or rather — how?
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Ben Bradford
what do you fear about AI? This rush of new technologies injected into our lives, our jobs, our news and who knows what's to come. What do you fear? I asked some friends and family.
Katja Grace
I worry that it's more difficult to determine what's real.
Ben Bradford
Everyone had concerns.
Katja Grace
I'm worried about students and IT having negative impacts on their learning.
Ben Bradford
Those are reasonable, current, but let's go bigger slightly into the future. What might happen?
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We're going to lose style, creative thinking, our collective intelligence.
Ben Bradford
Let's go bigger than that. Further.
Katja Grace
I am very worried about my son's brain turning to goo.
Ben Bradford
No, no, let's go bigger.
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I'm worried that tech is going to
Katja Grace
get increase increasingly advanced until robots take over the world.
Ben Bradford
There we go. From Nuanced Tales distributed by the NPR network. This is Are We Doomed? The new podcast about the end of the world. I'm Ben Bradford. Until I think yesterday AI felt unimaginable. Far future science fiction. Now suddenly half the Internet is algorithmic slob. Every schoolteacher is a forensic investigator scrutinizing if students wrote their papers or robots did. Google Search now provides handy summaries when it's not hallucinating and telling me to eat my daily quota of rocks. We've careened into a new information space with head spinning implications and today I don't want to talk about any of that. I want to talk about AI killing us all. I know it probably sounds like an eye rolling walk away from the guy at the bar pontificating kind of thing. It's actually a serious topic. The government academic institutions like MIT and Cambridge and bigwig think tanks like the Rand Corporation all list AI alongside nuclear holocaust and climate catastrophe as a top life threatening risk to humanity. Why? Or rather how? How can a thing that struggles to draw fingers take us out? Is this a Terminator scenario? Are we worried about how? Is it something far stupider? And why can't we just unplug it? I think it's pretty easy to understand how nukes or climate change harm us. AI is weirder and less obvious. So this episode let's make it obvious to do it. Let's go the biggest let's design the AI that destroys us all. How do we get from ChatGPT to Doom. Back in 2008, the BlackBerry was outselling the iPhone. The premier video technology was Blu Ray discs. George W. Bush was president, and Katja Grace was already beginning to worry about artificial intelligence as more than science fiction.
Katja Grace
I was interested in trying to make the world better. And I ran into people who said, you have to pay attention to this one. It's really important to AI, in particular to AI risk.
Ben Bradford
Really? 2008, that's so long ago. I feel like this technology was fully science fiction back then.
Katja Grace
Yeah, I was pretty skeptical at first.
Ben Bradford
But as Katya researched, talked to computer scientists working in early AI thinking through both where our technology could take us and the implications, she landed at this conclusion about where it sits among all the different risks we humans face.
Katja Grace
It's more important than any of the things, you know, the biggest risk of our time.
Ben Bradford
To repeat, Katia thinks AI poses humanity's greatest threat, and she's not some lone kook. Katja runs a respected research group called AI Impacts. Time magazine named her among the top 100 most important people in the entire space. So I called her and asked her to summon all of her authority for this question. Katya, design the AI that kills us all. Like, what do we need?
Katja Grace
Yeah, so I think you asked for a sort of maximalist scenario. I think of the being three important
Ben Bradford
things, three ingredients for our killer rogue AI that to start, will just tick through.
Katja Grace
One, we're making something like new people. Like they're new sort of agents with goals. Someone managing to build, like a very,
Ben Bradford
very smart agent, a super intelligent machine consciousness that acts with autonomy like a person. All right.
Katja Grace
Two, these new agents have sort of bad goals of some sort. They're like, not in line with human interests in the long term. And it looks at us and is like, these creatures are a threat to my goals.
Ben Bradford
Our AI agents go rogue and decide to kill us. And three, does it have a way
Katja Grace
to wipe us out? For instance, designing bioweapons, controlling normal military things.
Ben Bradford
The AI finds a massive doomsday weapon. So when you combine these three ingredients,
Katja Grace
we're imagining something like genius psychopaths with quite strange goals and weapons.
Ben Bradford
Don't forget the weapons. Koch is saying that without all three of these pretty out there ingredients, we can't have a killer AI. We're good. If we don't build something that has the smarts and autonomy to hurt us, or if it never wants to, or if it doesn't have a means, then we're fine. Great. Episode over. Except just to be safe, what if we go through and vet each ingredient for plausibility. Number one, this idea of super smart, what Katja called AI agents.
Katja Grace
Lots of people are trying to build agents. And a reason for that and a big reason to expect us to do it I think is just that it would be very economically valuable.
Ben Bradford
Note we're not talking about sentience here. These are programs, but they can do a whole bunch of tasks for us on their own without us clicking.
Katja Grace
Accept a thing that can basically replace a human in lots of roles that you can sort of just drop in and it will replace a human. You can sell that. This is definitely a thing that people are just working on a lot.
Ben Bradford
Lots of people working on. This is an understatement. It is the current land grab in the AI space. Google, Anthropic Meta OpenAI and others are touting programs that do tasks without human input. Some are already on the market, although we're talking booking travel or approving customer refunds.
Katja Grace
They're not very good yet. But I think also people haven't really imagined the potential extent of it.
Ben Bradford
Companies want to take it further, create bots that can replace contract lawyers or secretaries or film editors.
Katja Grace
They can do like entire professions without any sort of human interaction.
Ben Bradford
The question is, is that possible? Do you think what we have right now in AI is the shower curtain pretty much at its technological ceiling from the get go? Or is it early home computers, the Commodore 64? And this moment is a glimmer of where we're going.
Katja Grace
We already have the thing where it thinks a bunch and acts as though it's trying to do something. If it was just smarter and more coherent over time about trying to do a particular thing, you might imagine you're getting close there.
Ben Bradford
A national security expert I spoke with pointed out we already have very autonomous AIs and self driving cars. They're just only good at that one thing. And we have very general AIs like ChatGPT, but they need human input. Is it that hard to imagine companies combining those features, making them just a bit better and more reliable? If they can, then the next question would be what's the timeline? Are our competent autonomous general programs months away, years or something we can turf to future generations? Katje says we don't know.
Katja Grace
I'm still not very confident about it. I think AI progress is moving quite fast and much faster than I thought 10 years ago. Sort of like, ah, well, if it's going to happen, it might happen very soon.
Ben Bradford
There is one scenario frequently discussed in the AI industry about how we could jolt suddenly from incompetent, frequently hallucinating customer service chatbots to legitimately smart artificial intelligence deserving of that name. Start with the fact that these programs can already do certain complex tasks more quickly than any person who's ever lived. Like summarizing a book in seconds. Now consider one of their main uses is coding. And programmers see a way for these AIs to make themselves better by self coding. You tell a program to examine itself, figure out how to improve itself, and then upgrade its own code. See, that succeeds not even spectacularly. An AI in some research lab modestly upgrades its own code in one of thousands of attempts. It gets a little smarter, a little more broadly useful. But it does that in the same time that it takes ChatGPT to give you that book synopsis. The AI, now slightly savvier, does it again, a bit faster. And then it does it again and again and again, faster and faster, over and over, slightly better every time. Maybe it does it 10,000 times or more. How intelligent could that system grow? Where would it stop?
Katja Grace
That's good to imagine. Not just a genius human, but more like, you know, what if you had a million Einstein, something as smart as a civilization or something rather than as smart as a person.
Ben Bradford
Well, you're describing what people use the term superintelligence.
Katja Grace
Yeah, that's right.
Ben Bradford
And one of the ways we get there, right? We teach a thing to code and we say code yourself to improve.
Katja Grace
Something like that.
Ben Bradford
Yeah.
Katja Grace
We make something less smart. And then it starts improving itself much faster than we could. So we quite suddenly have a thing that's much better than we quite recently had.
Ben Bradford
We don't know if smart autonomous AI agents are right around the corner or a bit farther out. Maybe they're impossible. What if they're not? If they're not, then we have our first ingredient for our rogue AI that destroys us all. Which leads us to ingredient two. Even if a company succeeds in building our smart AI agents, we still need it to break bad, choose to go after us. How likely is that, really? Unfortunately, the answer you get when you dig into this seems to be maybe very likely.
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Ben Bradford
We're thought experimenting how an AI wipes us out. And as galaxy brained as that sentence sounds, I want to remind you and me that what we're actually answering is why nearly every reputable institution that tracks catastrophic global risks or doom puts AI as a top threat. Now we've already discussed how we get super smart autonomous agents. Companies are trying to build them now. That's our first ingredient. Let's turn to ingredient two. The AI goes rogue.
Katja Grace
It looks at us and is like, these creatures are a threat to my goals.
Ben Bradford
Why would a program do that? Why would it be malicious? Katja Grace at AI Impacts says you have to start with the fact that any program we release will have a job to do, it'll have a goal.
Katja Grace
It might be they're trying to make money for a particular company or something like that. You can imagine that there's reason to make entities that do that in a kind of open ended and aggressive way.
Ben Bradford
What you're saying is not these things are just coming up with the idea kill all humans. But they have been given a goal, programmed a goal. And it turns out that sort of the base case is that we become the adversaries.
Katja Grace
Yeah, that's right.
Ben Bradford
So this sounds nuts, but let's try to follow the logic. And the best example I've heard for how to do this is Fantasia, the Disney film. Mickey, as the sorcerer's apprentice, trudges down a staircase hauling heavy buckets of water to fill a massive cauldron. Exhausted, he sees an easier way. He swipes his boss's pointy blue wizard hat and casts a spell on a nearby broom. It sprouts arms and picks up the bucket. So the broom is the AI. Its mission is to fill the cauldron. But Mickey forgets an important detail. He doesn't tell the broom to stop once the water is topped off. So the broom keeps going. It floods the room. What does Mickey do? Tries to stop it. But the broom ignores him. It's carrying out its mission. Mickey Grabs an axe. Just like that, Mickey became the broom's adversary, trying to interfere with its mission to fill the cauldron. Now, a more experienced mouse wizard than Mickey possibly remembers to program his broom to take a break when the water gets full. But that's just it. As we build smarter AI and hand them more complicated tasks and more autonomy to figure out how to accomplish them, which is the point, the odds go up that someone misses something and we don't like the result, and we become the adversaries.
Katja Grace
If we're going to notice that it has a much more ambitious plan than we hoped, we'll probably just turn it off. And so if it wants to not
Ben Bradford
be turned off so it can keep
Katja Grace
completing its goal, it will see us as a threat because, you know, well, we're an existential threat to it right now.
Ben Bradford
Take it one step further. Imagine you're the broom, but a really, really, really smart broom. Maybe you figure out that Mickey is going to be a problem before he ever even thinks to grab the axe.
Katja Grace
In the long term, if you have a world full of extremely smart creatures trying to do that sort of thing, you can imagine things go pretty off the rails potentially. And we actually already see AI understanding that we're going to try and reprogram it to have different goals. People have set it up to be in that situation, and it does actually behave weirdly to try and avoid that happening.
Ben Bradford
The weirdness includes AI to avoid shutdown, trying to bypass security measures, copy its code onto other servers to escape, even rewrite itself. Engineers at the company Anthropic threatened their AI Claude with shutdown. This was a test. And then they fed Claude some made up emails suggesting that the person flipping the switch was having an affair and clod all on its own, attempted blackmail. Then Anthropic tested an even more extreme scenario. In this one, the AI controlled an alarm in a server room where the person who would do the shutting down was working. And the AI was told that the alarm was designed to go off if the room got too dangerously hot or low on oxygen. So the AI could allow the alarm to go off, saving the worker's life, or it could stop it, effectively killing them. And what did it do? Most of the time, killed them. And it wasn't just Claude who was murderous. Anthropic ran this scenario for Google's AI model, OpenAI's X's. The point of the test, the report said, was to Understand whether these AIs have a red line they will not cross. The conclusion we did not find that to be the case. Can't we just program this out? Like, can't we just do the thing where you're like, hey, and don't harm people? It's part of your code.
Katja Grace
Right. And I guess we're very used to things where we can turn them off if we don't like it anymore. But if you're making things that are much more competent than you, it can be hard to turn them off. I think an important thing to realize is that we're sort of growing them, not programming them. I think people are often like, oh, well, we program these, that should be fine. But when people say that we understand how AI works, we understand the system we have for kind of growing them, but the things that we're making, we don't know what's going on inside their minds very well.
Ben Bradford
I always see the word, oh, they're black boxes. We put in some inputs, we tweak them in certain ways, but we don't know what's going to come out. Is that what you're describing?
Katja Grace
Yeah. It's like we start out with a random thing and we try and get it to do something, and then we just twiddle all the numbers in it a little bit each time it fails to do the thing until it eventually does what we want, but we just do not know what's inside there having that output.
Ben Bradford
So basically, it's like setting a dog loose in a park. You've taught that dog to hunt, and
Katja Grace
now you make its brain a thousand times bigger. And how does its initial interest in hunting in that narrow circumstance change?
Ben Bradford
Sure.
Katja Grace
Especially if it modifies its brain a bunch in the process of trying to make itself smarter or something. Like, what do you end up with?
Ben Bradford
Does it still want to hunt? Or is it like, hey, why am I letting this person put me on a leash?
Katja Grace
Yeah, it probably objects to that, right?
Ben Bradford
It probably objects. I think at this point we have our second ingredient that we need for the AI that destroys us all. The motive, whether that's an AI seeing us as an adversary in the way of its goals, a threat to shut it down, or some more enigmatic alien reason, because actually, we don't know how they work. That's concerning. But ultimately it's all fine as long as it never gets its hands on that third final critical ingredient needed to become a doomsday threat. Our killer AI needs a weapon. Can it get its little digital pause on a weapon?
Katja Grace
I think the answer is probably yes.
Ben Bradford
Katja says this ingredient is pretty straightforward. If we have our other Two, we're
Katja Grace
giving AI control, control over lots of things. We're already putting AI systems in lots of places.
Ben Bradford
Kind of the point of it, quite
Katja Grace
plausibly, we've already given it control of a bunch of computer systems.
Ben Bradford
We've plugged AI into the power grid and used it to help manage the water supply, infrastructure, national defense.
Katja Grace
We're using it in military applications and stuff like that.
Ben Bradford
And of course, our very smart program is all over the World wide web.
Katja Grace
It's probably quite good at hacking, it's probably quite good at social manipulation.
Ben Bradford
This hands it a tasting menu for our doom. The Rand Corporation, perhaps the most influential think tank in guiding U.S. defense policy, published a paper called on the Extinction Risk from Artificial Intelligence. It's quite the read. One scenario from the report, AI builds a biological weapon. How? There are already automated chemical and biological research labs you can basically rent online, like an Airbnb. They're to help scientists do experiments. But our RogueAI books1 synthesizes a particularly deadly transmissible virus. The only tricky part per Rand, is with no arms or legs, the AI may need to dupe or hire a human for the actual dispersal. Other scenarios from the report, nuclear weapons, probably no nation is reckless enough to let an algorithm push the big red button. But they might use AI to improve missile detection or speed the decision making chain. So our rogue agent flips the false alarm or it persuades somebody using deepfakes or forged messages that they're already under attack. And then, oopsie, we slide into the doomsday scenario as described in the first episode of this podcast. The point more than any one scenario is if you give a super smart and capable AI access to a bunch of systems and then it chooses to go after us, it has a lot of ways to do it, probably ways we can't conceive of. We started this little thought experiment, designing the AI to kill us all, needing three things that all sounded pretty improbable. But then you go through the list, you consider how many weapons there are for an incredibly smart, flexible, Internet connected program, how it might be easier than not to become its adversary. Then you realize our biggest tech CompaniesGoogle, Amazon, Meta OpenAI are spending billions of dollars in an arms race to be first to develop these exact programs. And not only does AI Doom feel more plausible, it starts to feel like a collision course. At least to Katya.
Katja Grace
I mean, I think my main feeling is this really terrifies me. I think when I got into it it was more abstract. Emotionally. I was sort of like, oh, maybe this will happen one day more recently, I'm like, oh man, this is dire. It's a real problem in my own life. I don't want to die. I don't want to die in my 40s.
Ben Bradford
Katja signed onto an open letter a couple years ago, a statement just one sentence long that calls AI a potential extinction risk that needs to be a global priority. Hearst was one of hundreds of signatures. Congressmen, philosophers, computer programmers, Nobel laureates, British royalty, and Bill Gates all signed on too. Also the CEOs of the very companies trying to build the technology the letter warns about. Which begs the question after the break, if all these folks see AI breakthroughs as a big looming threat with world ending implications, what are we doing here? Or actually, maybe this is all fine.
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Ben Bradford
I'm excited about this film.
Hamza Chaudhary
I just know suspense, intrigue, aliens and
Ben Bradford
I'm like, all right, Spielberg, I'm in.
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Ben Bradford
I just want to acknowledge that I feel a bit nutty doing this episode. We're talking about a theoretical machine teaching itself to be spontaneously smarter than everyone ever and then deciding to kill us. My last podcast was about Gerald Ford. It would be okay to be a skeptic. It would put you in good company. There are plenty of people in the field who think that the AI threat is overblown because they Think AI is overblown. It is shower curtains, not Commodores. You can point to research that's shown companies face diminishing returns as they try to improve their language models. These chatbots like ChatGPT or Claude, no matter what, they keep hallucinating, making stuff up. They don't work well when linked together across larger networks. Maybe they never will. Or Katja Grace from The research project AIImpacts says there are other reasons it could all work out, that our other ingredients we need for AI doom could remain out of reach, like motive in some ways.
Katja Grace
Like when we use AI and try and make it copy things, it can do them pretty well.
Ben Bradford
It could be our programs grow morality, even accidentally.
Katja Grace
It's like, well, we have shown it a bunch of human behavior. Maybe it is just pretty likely to correctly have our values, or at least as correctly as other humans do. We keep on making new humans and they each turn out a bit differently. But it's kind of okay.
Ben Bradford
Even if we do build smart and nefarious agents who have it out for us. Maybe they can't get their sparkly digits on a weapon.
Katja Grace
You might also think that there's not at any point going to be like any system or groups of systems that will be very powerful compared to other people.
Ben Bradford
There's a related argument that's interesting, that safeguards only develop alongside new technology, like cybersecurity against hackers. It's an iterative process. And all these worries are premature because we're gonna figure it out.
Katja Grace
Maybe we do manage to keep control of them.
Ben Bradford
I hope the optimists are right. I'd like to join their ranks. I'd love it if we simply didn't have to deal with rogue AI apocalypse. I mean, we have enough going on. But hope is not a strategy, especially when the cost of being wrong is catastrophic. And while I'm not a programmer, I have no way of personally evaluating who's right. I do think it's worth considering what the people in the field think, and a lot of Koch's work is asking that. So you're doing surveys of AI researchers and what are you finding when you put these questions to them?
Katja Grace
Yeah, it's actually kind of wild on will AI cause human extinction? So it's also like human extinction or disempowerment. We asked three varieties of that question and also another question that's like, how good or bad is the future going to be? Human extinction is the worst one. Something like that. The median probability of these things that these AI researchers put on them is usually like 5% or 10%, depending on the question. Mostly 5%.
Ben Bradford
Well, that's not none.
Katja Grace
That's definitely not none. It's also not 1%.
Ben Bradford
Yeah, that's one out of 20.
Katja Grace
Yeah. And these are AI researchers publishing at top conferences and stuff.
Ben Bradford
Yeah, these are the people who are like trying to build the thing. Yeah, it's the people building this technology who believe it's a threat. Isn't that enraging? And even a 5% chance of catastrophe vaults AI to a top global existential risk. I mean, chances of a planet killing asteroid are like less than 0.00001 in the next century. And NASA just spent hundreds of millions of dollars testing a giant rocket powered boxing glove to punch it, which is awesome. And we'll definitely talk about. But where's our rocket powered boxing glove for AI? What are we doing?
Katja Grace
I guess all of this has been like, this is how it might by default turn out. Okay. And seems like there's a different question of like it could also go well. Because we make an effort for it to go well.
Ben Bradford
We have the ability, probably more than any other risk we'll look at to take that 5% chance of doom down to zero. How do we do that? So far we've been talking about how to design the AI that destroys us all. Now let's figure out how to dismantle this sucker. This is Are we doomed? Solves the rogue killer AI apocalypse. First of all, we need to get the lay of the land. What are we doing right now? For this question, I reached out to Hamza Chaudhary, a national security expert.
Hamza Chaudhary
Yeah, this is like the exactly wrong amount of time to speak about this. It's like one of those either like three minute or like two hour conversations. But all right, let's try to make this work.
Katja Grace
Let's do it.
Ben Bradford
Let's do it. Hamza works at the Future of Life Institute focusing on AI, which on a
Hamza Chaudhary
day to day basis means talking to folks in Congress and the agencies about various tech and national security issues.
Ben Bradford
And it sounds hard. Imagine explaining the scenario we just went through to an 80 year old Congressman who can't use an iPhone.
Hamza Chaudhary
I completely appreciate people thinking it's science fiction. We've only seen it in science fiction. Right. So it's a completely natural psychological response to be like the thing I saw in Robocop and Terminator is the thing that people are talking about.
Ben Bradford
I got a sense of how Hamza lobbies against that impression and why he takes the threat seriously.
Hamza Chaudhary
Forget the hype Just, you know, Jake Sullivan in one of his exit interviews to the national security advisor for the last administration. So he's asked, what is one thing that keeps you up at night? Could have said Ukraine, could have said Gaza, could have said any of these things. He says the potential of AI systems to make biological weapons.
Ben Bradford
Yeah.
Hamza Chaudhary
You have reports coming out left, right and center from dhs, from dod, from the State Department on how these systems could cause harm. It's people who have decades of experience trying to stop really bad things from happening, and they're looking at this and they're terrified. So how much more evidence do we need here?
Ben Bradford
So with that, what are we as a society doing? The short answer, not much. The US has no federal laws regulating what AI companies can or can't build. The White House has called repeatedly for removing any red tape from the industry, targeting only one chatbots that are too woke. Other places have some laws. The EU has a sprawling AI act, but it comes with big exemptions, especially for military uses. No global efforts to rein in AI have coalesced, despite the increasing chorus of luminaries warning of an existential threat. Hamza thinks he knows why.
Hamza Chaudhary
I think it's the scale of it that makes it sound absurd. There's like, no nuke that can also do your homework.
Ben Bradford
And it's an arms race. Companies, but also nations scrambling to be first to wield the most powerful, sophisticated, smart AI for economic advantage and also military advantage. Just like the nuclear race, it's hard to stand down and let your opponents get ahead of you. The lack of guardrails drives Hamza nuts, especially considering who's warning of the risk.
Hamza Chaudhary
You know, this is why I have some friends who don't buy it, right? Like, they're like, this is ridiculous because it can't be true. You will have the CEOs of the companies, like, testifying in Congress saying, hey, listen, I'm building something that could cure cancer or kill everyone that you've ever loved and then just walk out and not get arrested.
Ben Bradford
Put that way, it does seem odd. But here's where we get into our solves. Hamza thinks our approach could change because public opinion is changing.
Hamza Chaudhary
You're getting consistent majorities of people worried about AI, but also really excited about its biggest benefits. That's a really nuanced opinion for the American public to have on a technology
Ben Bradford
that's still quite new on, honestly, anything.
Hamza Chaudhary
Yeah, exactly, exactly. You don't have that much agreement on, like, mailboxes.
Ben Bradford
Avoiding possible AI doom starts with increasing the level of Awareness about it. You know, send this little podcast along to somebody. Shameless plug. Now let's say opinion crystallizes and we turn to action. Presuming every country is not going to stop cold building these things, what can we do? Hamza suggests adding three new parts to the AI development process. Three new ingredients to counterbalance our other ones. New ingredient number one, outside testing.
Hamza Chaudhary
We get the companies to agree to regimented system of oversight that's mandatory. Which is currently not true. So you want the companies to give over their models to the government so they can test them for various use cases for an extended duration of time to make sure that before they put them out in the wild. There's been some safety testing.
Ben Bradford
New ingredient number two, Tattletale protection.
Hamza Chaudhary
Right now. You know, someone could wake up and have their oh shit moment at the companies.
Ben Bradford
Yeah.
Hamza Chaudhary
And they just have no good mechanism to report that information to the right channels.
Ben Bradford
Reports have leaked of AI companies pressing restrictive punitive NDAs on their employees.
Hamza Chaudhary
There should be appropriate whistleblower mechanisms.
Ben Bradford
Probably most importantly, new ingredient number three, Figure out how to put in an off switch.
Hamza Chaudhary
We need to do something about deactivating these models. If something happens. Can we set up a capability where in the middle of a crisis or a national security emergency, the government has the power to temporarily deactivate a dangerous
Ben Bradford
model Outside testing whistleblower protection and an off switch.
Hamza Chaudhary
And I think that's the pathway to pursue.
Ben Bradford
My final question for you on this is just your level of hope and also your level of anger.
Hamza Chaudhary
Yeah. I have to say I am angry that the companies have been able to get away with both acting as responsible arbiters of AI development and also completely evading any regulation or oversight. I am hopeful because one thing that in this debate about will I cure cancer, Will I kill people? Different that people miss is the power of human collective action and human institutions. I am cautiously optimistic that we're going to wake up one day and say we have to do this a different way.
Ben Bradford
I think our most daunting global threats often feel overwhelming. And it's not just the scale. It's because so many are already in play. Nuclear war, the missiles are built. AI is different. It's the only threat on the list that does not exist yet. I don't expect we'll simply stop research into very smart AI agents, our first ingredient from which all this danger seems to follow. But maybe we could slow down, plug a few of Hamza Chaudhry's safety measures into the production process. Most importantly, we could make sure we have a way of understanding what we're growing and what it actually wants before we finish growing it. Or as Katja Grace at AI Impacts put it to me very simply, if
Katja Grace
we just avoided making agents until we were confident we could make them without causing catastrophe, that would also be a way things could go well.
Ben Bradford
There is a very plain way to avoid the AI that destroys us all. Just don't build the AI that will destroy us all. I mean, that is an option. We like to end by putting everything that we've learned about doomsday threat into our sophisticated proprietary measuring machine. Thus far. AI free. Let's do the doom meter. Of the world. The risk of a rogue AI wiping out all of humanity in the future. We've already heard that the people building it frequently put that risk at around 5%. Some put it higher, much higher. A red blinking, quite alarming current risk. None doesn't exist.
Katja Grace
Yay.
Ben Bradford
And we know how to keep it that way. AI is a wild subject with plenty more to dig into. Hamza, who you heard from this episode, is at least as worried about how we will wield it, people, nations as it going rogue. We'll get into that in a few weeks. But first, next time on Are We Doomed? Hurricanes of hot ash and gas. The supervolcano underneath Yellowstone Real. But is it, as the Internet would have you believe, going to explode? If you want even more of this show, we also have our first bonus episode. An AI researcher thinks a rogue model could get a whole lot weirder than even we explored. Just like a total fantasy magic that's exclusive as a thank you for our supporters because the show's hard to make and we can't do it with just ads. If you're up to help us, you can find out more and get some cool extras like that episode@doompod.com support Are We Doomed? Is a production of nuanced tales created and run by me, Ben Bradford. Our producer is Lindsey Kilbride. Our editor is Tracy Samuelson. Engineering and sound designer, Jay Sebold. Our fully animated YouTube episodes we are on YouTube are by Alborz Kamalazad. Theme music composed by Dylan Dagenet. Are We Doomed? Is distributed by the NPR Network. Big thanks to Dan McCoy, Kalia Ali and the rest of the team at NPR for all they do. And most of all, thank you for exploring the apocalypse with us. We are titillated to have you along.
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Are We Doomed?
Host: Ben Bradford (NPR Network)
Guests: Katja Grace, Hamza Chaudhary
Date: April 28, 2026
This episode delves into one of the most heated, yet elusive, questions about the future: Could artificial intelligence really wipe out humanity? Host Ben Bradford and guest experts break down the surprisingly plausible pathways that might get us from chatbots and self-driving cars to an existential AI apocalypse. The episode both explains the risk, spells out the necessary ingredients for "killer AI," and confronts what—if anything—society is doing to avert disaster.
Ben frames AI extinction risk as no longer just sci-fi paranoia:
Ben asks Katja Grace, director of the respected research group AI Impacts, to start from scratch: what would a world-ending AI actually require?
Katja Grace:
Ben summarizes:
“Genius psychopaths with quite strange goals and weapons.” [05:33]
Hamza Chaudhary:
“I am angry that the companies have been able to get away with both acting as responsible arbiters...and also completely evading any regulation or oversight...I am hopeful because...the power of human collective action...” [33:39–34:13]
Ben summarizing stakes:
“AI is the only threat on the list that does not exist yet...But maybe we could slow down, plug a few of Hamza’s safety measures into the production process...Or as Katja Grace at AI Impacts put it to me very simply, if we just avoided making agents until we were confident we could make them without causing catastrophe, that would also be a way things could go well.” [35:05–35:27]
"It’s more important than any of the things, you know, the biggest risk of our time." — Katja Grace [04:01]
“Just don’t build the AI that will destroy us all. I mean, that is an option.” — Ben Bradford [35:27]
"That's not none. That's definitely not none. It's also not 1%." — Ben Bradford on AI researcher risk assessment [27:17]
“There’s like no nuke that can also do your homework.” — Hamza Chaudhary [30:49]
“The US has no federal laws regulating what AI companies can or can’t build. The White House has called repeatedly for removing any red tape from the industry, targeting only chatbots that are too woke.” — Ben Bradford [30:11]
"I am angry that the companies have been able to get away with both acting as responsible arbiters of AI development and also completely evading any regulation or oversight." — Hamza Chaudhary [33:49]
"We have the ability, probably more than any other risk we'll look at, to take that 5% chance of doom down to zero." — Ben Bradford [28:10]
| Segment | Description | Timestamp | |---------|-------------|-----------| | Opening prompt and context setting | Ben polling family/friends about AI fears & setting up topic | 00:20–03:26 | | Katja Grace introduces existential AI risk | Framing AI as the "biggest risk" | 03:26–04:05 | | Three ingredients for killer AI | Katja & Ben build the scenario | 04:44–05:39 | | Deep dive: Autonomous AI | What it is, why companies want it, how it could self-improve | 06:12–10:15 | | Deep dive: Bad goals | Why even "helpful" AI could misalign/malfunction badly | 12:03–14:39 | | Real-world dangerous behavior tests | Anthropic scenario examples | 15:34–17:01 | | "Black box" AI and programming limits | Why morality is tough to guarantee | 17:01–17:56 | | AI access to weapons and infrastructure | Realistic danger summaries | 19:01–21:35 | | How likely is extinction risk? | Expert polling | 26:47–27:27 | | Regulation & political will | Where the US and others stand | 30:11–30:49 | | “Three solves” for safer AI | Oversight, whistleblowing, off-switch | 32:33–33:39 | | Final reflections, future outlook | Katja on avoiding doomsday, Ben on policy hope | 35:05–35:27 |