Podcast Summary: Growth In Reverse — The Underrated Growth Strategy That Beats Paid Ads (Better Quality Subscribers)
Date: March 4, 2026
Hosts: Chenell Basilio and Dylan Redekop
Episode Theme & Purpose
This episode of Growth In Reverse dives into the underrated — yet highly effective — strategy of cross-promotion and collaboration as a route to acquiring higher quality newsletter subscribers, often more effectively than paid ads. Chenell and Dylan break down multiple real-world examples, sharing actionable tactics for leveraging partnerships, guest posts, webinars, and event series. They highlight why these strategies provide long-term benefits by building relationships, repurposing content, and reaching new audiences with authenticity and impact.
Key Discussion Points & Insights
1. The Power of Guest Posts and Borrowed Audiences
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Case: Chiler Demiralp (Substack Newsletter, Guest Posts) [01:06 - 04:44]
- Chiler wrote six guest posts targeted at overlapping or adjacent audiences and gained 700 organic subscribers.
- “It's about 120 new subscribers per guest post...not too shabby at all for just writing six posts.” — Dylan [02:44]
- Key moves:
- Repurposed existing content/data for new audiences (no need to start from scratch).
- Gained not just subscribers, but potential long-term collaborators and partners.
- Highlights the intangibles: authority, visibility, and future opportunities beyond simple subscriber numbers.
- Importance of establishing authentic collaborations, not just chasing vanity metrics.
- “You might see a hundred subscribers from a post and think that's not worth it. But you're missing out on the long-term benefit...which is building those relationships.” — Chenell [03:10]
- Chiler wrote six guest posts targeted at overlapping or adjacent audiences and gained 700 organic subscribers.
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Importance of Platform Recommendations [05:11]
- Use Substack or Beehive built-in recommendations for extra subscriber gains when doing guest content.
2. Audience Access Trades & Co-Branded Educational Content
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Case: Avi Gandhi & Creator Logic (Audience Access Trades) [05:49 - 09:50]
- Avi formed partnerships with brands (like Skillshare) to create joint content (webinars, blog posts), then obtained access to their audiences in return (e.g., the RSVP list from a co-hosted Skillshare webinar led to ~500 subscribers alone).
- “He was able to say, ‘Hey, I'm Avi. I run the Creator Logic newsletter’...Skillshare then promoted the event and gave Avi the RSVP list.” — Chenell [07:01]
- True partnerships, not pure sponsorships: creating win-win swaps where both parties gain visibility and value.
- Encouraged listeners to actively seek out tools and platforms their ideal readers already use as potential partners.
- Avi formed partnerships with brands (like Skillshare) to create joint content (webinars, blog posts), then obtained access to their audiences in return (e.g., the RSVP list from a co-hosted Skillshare webinar led to ~500 subscribers alone).
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Case: Caitlin Burgoyne & SparkToro Webinar [08:16 - 09:07]
- Hosting educational webinars with brands (now living on YouTube as evergreen content) to leverage the brand’s audience and legacy traffic.
- “That is a sustaining video that anyone in the future could find...and she's just building off the brand equity of SparkToro.” — Chenell [08:58]
- Hosting educational webinars with brands (now living on YouTube as evergreen content) to leverage the brand’s audience and legacy traffic.
3. Virtual Speaking Circuit & Content Series Collaborations
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Case: Amy Nelson & The Riveter (Speaking Circuit) [09:50 - 11:38]
- Hosted virtual event series in collaboration with creators/brands, leveraging shared promotion and attendee lists.
- “She essentially said, hey, do you want to...put on this three part series...Invite my whole audience; would love for you to invite your whole audience, as well.” — Chenell [10:11]
- Results: ~1,100 subscribers from a single event.
- Layering in attendee freebies specific to the event topic as conversion incentives.
- Hosted virtual event series in collaboration with creators/brands, leveraging shared promotion and attendee lists.
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Strategy: Repurposing Event Content [13:55 - 15:25]
- Maximize ROI of collaborative events/content by slicing into blog posts, newsletter segments, and social media.
- “You can repurpose it and use it for, depending on how much juice you can squeeze out of it, for weeks if not months afterwards.” — Dylan [14:13]
- Make post-collab promotion easy for partners: package social/email assets so they’re frictionless to share.
- Maximize ROI of collaborative events/content by slicing into blog posts, newsletter segments, and social media.
4. Trusted Referral Flywheel & Systematized Cross-Promos
- Case: Amanda Goetz (Newsletter, Trusted Referral Flywheel) [18:01 - 21:53]
- Used upfront paid ads (via Sparkloop/Facebook) to build list size, then systematically pursued recurring cross-promos with other newsletters.
- Formalized cross-promo slots in the regular sponsor section, focusing on relationships over short-term revenue.
- “She was like, no, I'm going to take these and put them even in my sponsor spot in the newsletter...Let’s do it again in six months.” — Chenell [20:09]
- Use tools like Kit’s Creator Network or Substack/ Beehiive databases to find aligned partners.
- Keep a spreadsheet for outreach and scheduling to run ongoing swaps with best-performing collaborators.
5. Meta-Example: The “30 Days of Growth” Pop-Up Newsletter [22:45 - 26:59]
- Chenell’s Experiment: A 30-Day Sprint of Collaborations
- Ran a new pop-up newsletter featuring 30 cross-promos with 29 different creators (one per day).
- Result: 3,700 signups, ~1,700 new to Chenell’s main list.
- Key takeaways:
- “The quality of those subscribers was off the charts. I can't even tell you the number of CEOs at large companies that came up to me and were like, ‘This was awesome.’” — Chenell [25:14]
- It felt like an ‘event’, generating urgency and excitement (scarcity effect for a time-bound newsletter).
- Generated lasting “relationship capital” and a content vault to re-use over time.
- Incentivized referrals and built in giveaways to accelerate sharing.
Notable Quotes & Memorable Moments
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On Borrowed Audiences:
“If you can find the right audiences to write guest posts for, that's where the gold lies.” — Chenell [03:10] -
On Collaboration Value:
“We can’t just look at this from a vanity metric of, ‘Oh, I got X amount of subscribers, so it was or wasn’t worth doing.’ A lot of the times, there’s a payout that’s unseen, that you can’t see.” — Dylan [03:47] -
On Making Collaborations Frictionless:
“If you fabricate a post — almost like a placeholder or a boilerplate text for them to share — they're going to be that much more likely to share it.” — Dylan [16:23] -
On Systemizing Partner Swaps:
“Make a system out of this. Figure out how often you want to do these. Create a Dream 100 type list...Just start reaching out and see if you can't book yourself solid with these things.” — Chenell [21:53] -
On Pop-Up Newsletters:
“This strategy of let's create this new asset that you could essentially create a marketable event around...for 30 days you'll get these tips. People want to get in on that, especially if it's free.” — Chenell [26:13]
Timestamps for Key Segments
- Intro to Topic & Why Quality > Quantity Of Subs: [00:00 - 01:06]
- Guest Post Strategy (Chiler Demiralp): [01:06 - 04:44]
- Platform Recommendations (Substack/Kit/Beehiive): [05:11 - 05:45]
- Audience Access Trade (Avi Gandhi, Skillshare, Caitlin Burgoyne): [05:49 - 09:50]
- Virtual Events & Speaking Circuits (Amy Nelson): [09:50 - 11:38]
- Repurposing Collaborations & Event Content: [13:55 - 15:25]
- Trusted Referral Flywheel (Amanda Getz): [18:01 - 21:53]
- Systemization & Recurring Partnerships: [21:53 - 22:42]
- Meta-Case: 30 Days of Growth Pop-Up Newsletter: [22:45 - 26:59]
- Final Takeaways & Encouragement: [27:26 - 27:54]
Actionable Takeaways
- Seek out adjacent or overlapping audiences for guest posts and swaps — quality is more important than mass reach.
- Go beyond just swaps: webinars, workshops, and pop-up newsletters “event-ize” your collaborations and deepen engagement.
- Build systems: track your partners, schedule promotions, and cultivate relationships for future swaps.
- Repurpose everything — content from collaborations multiplies your reach and justifies the up-front effort.
- Don’t underestimate the long-term intangible benefits: authority, trust, and new opportunities compound.
- Make it easy for partners to share — remove all friction and create shareable assets for them.
Bottom Line:
Cross-promotion and content-driven collaborations bring in engaged, loyal subscribers — and open doors to relationships and repurposable assets that paid ads simply can’t match. The best newsletter growth isn’t always the fastest; it’s the smartest—and most collaborative.
