Episode 531: Leslie John: Oversharing as a Competitive Advantage in Leadership and Negotiation - Habits and Hustle

Transcript

A (0:01)

Hi, guys, it's Tony Robbins. You're listening to Habits and Hustle. Crush it.

B (0:07)

All right, everybody, welcome to another episode of Habits and Hustle. And we have a very special guest. Number one, she's Canadian.

A (0:15)

All that matters. All that matters.

B (0:16)

And she lived in Winnipeg for many years. But really, she's exceptionally impressive. Not only is she like a professional dancer, which of course is her. Was her background when she was younger. This woman is a professor at Harvard. She is, I guess an ex. She's a behavioral. A behavioral scientist. And she is an expert in decision making. So. And also she's a new book out. And her new book is called. Her new book is called the underrated power of oversharing. Actually revealing is the title. And then the underrated power of oversharing. So I guess we're going to talk all about the power of oversharing on this episode and everything in between. So. Thank you for being on the show.

A (0:54)

Thank you for having me.

B (0:55)

This is exciting. First of all, I love anything when I see the word behavior. Like behavioral psychologist, scientist. I'm like fascinated by how the human psyche works, the brain works. And given that your background is. I was saying before we started, you're a dancer. Plus the Harvard. I mean, your attention to detail and discipline must be off the charts.

A (1:18)

I drive myself crazy sometimes.

B (1:21)

Well, listen, Ben, I love it, so I'm here for it. So before we start, we do this thing on here, we. We basically take a shot. It's like, it's a mental performance shot to keep you super kind of, I guess, very basically very focused. And you don't need it though. I would highly doubt someone with your background. But let's do it anyway.

A (1:40)

Yeah, I'm excited.

B (1:41)

So we basically. Cheers. Yours actually has no caffeine. Mine has caffeine. Okay. With caffeine.

A (1:48)

Not right as to say. That's good choice. Thank you.

B (1:51)

You're welcome. I'm going to have to only just take a little. I'm going to be up all night. Not like there's so much of it, but I better be careful. I literally had like four today, so I'm not gonna have any more. It's good though, right?

Summary

Habits and Hustle — Episode 531: Leslie John: Oversharing as a Competitive Advantage in Leadership and Negotiation

Host: Jen Cohen
Guest: Dr. Leslie John (Harvard professor, behavioral scientist, author of Revealing: The Underrated Power of Oversharing)
Date: February 24, 2026

Episode Overview

This episode explores the complex topic of “oversharing”—why it’s more often undervalued than truly a liability, and how sharing more (and more honestly) can foster connection, trust, influence, and even serve as a specific leadership and negotiation advantage. Dr. Leslie John, a Harvard professor and behavioral scientist, discusses her journey from privacy skeptic to advocate for nuanced, strategic openness, drawing from her research and personal experiences. The conversation dives into the fine line between positive vulnerability and TMI, workplace and negotiation dynamics, authenticity, likability, boundaries, and the competitive (or collaborative) spirit—especially for women.

Key Discussion Points & Insights

1. What Is (and Isn’t) “Oversharing”?

Oversharing’s Reputation:
- The term is “loaded” and “we feel a lot of shame about” it. (04:41)
- Dr. John shares, “There’s so much redemption in even our most cringy blurts.” (02:44)
TMI vs. TLI (Too Little Information):
- People often fear TMI but underestimate the costs of TLI—“We worry too much about [TMI] and not enough about TLI, too little information.” (04:51)
- Positive forms of “oversharing”: voicing genuine compliments or positive feelings is a simple, safe, and greatly underutilized way to connect (05:52).
Parameters for Sharing:
- Oversharing isn’t about unloading every detail or trauma instantly; it’s about pacing, reciprocity, and contextual appropriateness.
- “Sequencing is really important...reveal together, slowly, gradually deepening.” (05:41)
- Time and context matter—there’s a difference between being blunt, being earnestly open, and trauma dumping.

2. Oversharing’s Strategic Advantages

Building Bonds and Influence:
- Even embarrassing disclosures—when appropriate—can forge strong relationships. Leslie tells how sharing an “outrageous” story with senior colleagues led to close mentorship. (03:16)
- Leadership and negotiation greatly benefit from managed vulnerability and transparency.
Notable Quote:
- “If you never experiment with saying the thing, you can’t falsify the overblown fears you have of TMI.” — Leslie (14:31)
- “People with a lot of disclosure flexibility—who modulate between the extremes—make the best friends, colleagues, and leaders.” (16:18)

3. Oversharing at Work: Leadership and Negotiation

Leadership:
- Transparent vulnerability from leaders builds trust and motivation.
- Study: Leaders admitting to “work-related weaknesses” (e.g., nervousness at public speaking) increased employee trust, but “full-blown panic attacks” was too far.
  - “The line is often a little bit further than you think it is.” — Leslie (35:34, 35:59)
- Timestamps: Discussion of leadership: 32:42–36:21
Negotiation:
- The biggest mistake in negotiation is under-sharing; “Concealment begets concealment.” (26:08)
- Being straightforward about interests and values (within limits) leads to better, more creative deals and resolutions.

4. Authenticity, Likability, and Social Intelligence

Authenticity is generally good, but must be balanced — “Being genuine...that are appropriate for the context at hand.” (39:13)
Likability is a superpower:
- “It matters more than anything else. It’s the most underrated superpower.” — Jen (84:30)
- VCs and leaders may conflate likability with competence; the show discusses Shark Tank examples where humility wins over overconfidence (81:46–84:00).
Reciprocity and Self-Awareness:
- “Reciprocity is really your number one tool here…find a point of commonality, start small, and go a little further as they do.” (38:20)

5. Personal Reflection, Boundaries and Disappointments

Navigating disappointment:
- Both speakers discuss expecting people to behave as we would—and being “gut-punched” when they don’t (59:07).
- “The key to happiness is just having extremely low expectations.” — Leslie (57:57)
Giving Without Expectation:
- Both self-identify as givers and agree most acts (introductions, mentoring, help) aren’t reciprocated, but that’s “the cost of entry”—remaining open leads to meaningful relationships eventually.

6. Women, Competition, and Collaboration

Competitive spirit:
- “I’m not competitive with women because they’re women, I’m competitive against myself.” — Jen (63:38)
- Discussion on how women’s competition often comes from insecurity; truly secure and happy women collaborate and support others (65:04–68:31).
- “Success begets success. Helping someone else feels good.” — Leslie (70:22)

7. The Role of Luck and Savvy

Luck plus street smarts and resilience:
- Getting into Harvard required hard work and luck, but also street smarts and self-efficacy—skills honed through ballet and life experience (44:05–47:28).
Surprising Benefits of Not Appearing Threatening:
- “People help you if you disarm them—they’re not threatened by the dumb girl.” — Leslie, recounting a “split or steal” exercise in grad school (75:52–76:58)

Notable Quotes (with attribution & timestamps)

“There’s so much redemption in even our most outrageous, cringy blurts.” — Leslie John (02:44)
“We worry too much about [TMI] and not enough about TLI, too little information.” — Leslie (04:51)
“Sequencing is really important...reveal together, slowly, gradually deepening.” — Leslie (05:41)
“People with a lot of disclosure flexibility—who modulate between the extremes—make the best friends, colleagues, and leaders.” — Leslie (16:18)
“What feels like over-communicating is just communicating.” — Leslie (20:25)
“Concealment begets concealment.” — Leslie (26:08)
“If you start by being straightforward, now you’re off to the races...” — Leslie (26:15)
“The line [with vulnerability] is often a little further than you think it is.” — Leslie (35:34)
“Authenticity does not mean saying everything on my mind at all times...it means being genuine and sincere for the context.” — Leslie (39:13)
“Likability is the most underrated superpower.” — Jen (84:30)
“The key to happiness is just having extremely low expectations.” — Leslie (57:57)
“Success begets success. Helping someone feels good.” — Leslie (70:22)

Memorable Moments & Stories

Harvard Interview Snafu: Leslie recounts, “I insulted my interviewer at my Harvard interview [by calling him fat, inadvertently]… but he became a super close, dear friend. He even tells new candidates the story!” (11:00–13:54)
Grad School “Split or Steal” Game: Leslie reflects on losing out in a cooperation/defection exercise but seeing, in retrospect, how coming across as non-threatening and collaborative resulted in long-term support from peers (75:32–76:58).
The Mind-Reading Fallacy in Couples: Even couples together for 12 years only correctly “read” each other’s minds about feelings 20% of the time; reminder to communicate directly (20:25).
Shark Tank & Leadership: Both host and guest discuss how humility and self-awareness trump bravado and “confidence-flexing”—especially in public settings like Shark Tank (81:46–84:00).

Practical Takeaways & Strategies

Start Small & Praise Outwardly: Practice sharing positive observations/thoughts aloud, even to strangers—an easy “oversharing” win.
Test and Learn: The right amount to reveal is a moving target—you only develop intuition (“learn the line”) through experimentation and observing outcomes.
Reciprocity is key: In new relationships or contexts, match and slightly build on the vulnerability level others display.
Leadership: Share work-related weaknesses in measured doses; it increases trust and relatability.
Negotiation: Default toward strategic openness; sharing your values creates more mutually beneficial deals.
Manage Expectations: Lowering personal expectations (especially regarding reciprocity) reduces disappointment and leaves more emotional room for pleasant surprises.

Important Timestamps

02:44–06:36 — Breaking down “oversharing,” TMI vs. TLI, and positive forms of disclosure
11:00–14:31 — Harvard interview story
16:08–17:08 — “Disclosure flexibility” and relationship health
20:25–21:03 — Couples, mind-reading, and the pitfalls of assumption
26:08–27:10 — Concealment/self-fulfilling prophecies in negotiation
32:42–36:21 — Disclosure and vulnerability in leadership
39:13–41:53 — What is authenticity? When is it “too much”?
57:57–59:43 — Disappointment, expectation, and giving without strings
65:04–70:22 — Female competition, collaboration, and self-efficacy
75:32–77:10 — Grad school “split or steal” lesson

Final Thoughts

The episode makes a nuanced, research-driven argument that “oversharing”—when practiced with self-awareness, authenticity, and context—is a powerful tool for connection, influence, and success, both personally and professionally. Rhythm, reciprocity, and realism are key: learn the skill, practice it, and expect imperfection—but be open; life is richer for it.