What are the key takeaways from this WorkLife with Adam Grant episode?

Key insights include: **Gut feelings as signals, not verdicts:** The stomach contracts at roughly 3 cycles per minute, and stress hormones like corticotropin releasing hormone disrupt that rhythm, creating the physical sensation of a gut feeling. This response reflects amygdala processing, not prediction. The correct response is to pause and investigate what triggered the feeling rather than act on it immediately.; **Intuition validity depends on expertise:** Research by Eric Dane and Mike Pratt shows gut instincts are reliable only when someone has extensive experience in a stable, predictable domain. For major life decisions — career pivots, relationships, business ventures — most people lack that pattern recognition base, making blind gut-trusting statistically unreliable and worth questioning before acting.; **Probiotics are oversold:** Despite heavy marketing, gastroenterologists do not recommend probiotics for most conditions. The supporting data is far weaker than consumer messaging suggests. People spending hundreds of dollars on probiotic supplements are likely redirecting attention and money away from better-studied interventions like high-fiber diets, reduced ultra-processed food intake, sleep, and regular exercise.

What did Gi Doctor Trisha Pasricha discuss on WorkLife with Adam Grant?

Adam Grant and Harvard gastroenterologist Follow Trisha Pasricha examine the gut-brain connection, explaining why gut feelings are physiological signals rather than oracles, how digestion begins in the brain, and what science reveals about bowel health, probiotics, and the enteric nervous system's role in overall wellbeing. Key topics include: **Gut feelings as signals, not verdicts:** The stomach contracts at roughly 3 cycles per minute, and stress hormones like corticotropin releasing hormone disrupt that rhythm, creating the physical sensation of a gut feeling. This response reflects amygdala processing, not prediction. The correct response is to pause and investigate what triggered the feeling rather than act on it immediately.; **Intuition validity depends on expertise:** Research by Eric Dane and Mike Pratt shows gut instincts are reliable only when someone has extensive experience in a stable, predictable domain. For major life decisions — career pivots, relationships, business ventures — most people lack that pattern recognition base, making blind gut-trusting statistically unreliable and worth questioning before acting..

How long is this episode of WorkLife with Adam Grant?

This episode is 38 minutes long. SignalCast provides an AI-generated summary so you can get the key insights in about 3 minutes.

WorkLife with Adam Grant

ReThinking: Can you trust your gut? with GI doctor Trisha Pasricha

April 7, 2026

38 min episode · 2 min read

Gi Doctor Trisha Pasricha

Episode

38 min

Read time

2 min

Topics

Career Growth, Health & Wellness, Relationships

AI-Generated Summary

Published Sep 12, 2026

Key Takeaways

✓Gut feelings as signals, not verdicts: The stomach contracts at roughly 3 cycles per minute, and stress hormones like corticotropin releasing hormone disrupt that rhythm, creating the physical sensation of a gut feeling. This response reflects amygdala processing, not prediction. The correct response is to pause and investigate what triggered the feeling rather than act on it immediately.
✓Intuition validity depends on expertise: Research by Eric Dane and Mike Pratt shows gut instincts are reliable only when someone has extensive experience in a stable, predictable domain. For major life decisions — career pivots, relationships, business ventures — most people lack that pattern recognition base, making blind gut-trusting statistically unreliable and worth questioning before acting.
✓Probiotics are oversold: Despite heavy marketing, gastroenterologists do not recommend probiotics for most conditions. The supporting data is far weaker than consumer messaging suggests. People spending hundreds of dollars on probiotic supplements are likely redirecting attention and money away from better-studied interventions like high-fiber diets, reduced ultra-processed food intake, sleep, and regular exercise.
✓Squatting posture improves bowel function: Sitting at a 90-degree angle on a standard toilet creates a kink in the colon that restricts stool passage. Raising knees above waist level — using a footstool, books, or any elevated surface — straightens the colon angle and replicates a natural squatting position, making elimination measurably easier even for people without existing GI problems.
✓Smartphones cause hemorrhoids: A laboratory study found roughly half of people who bring phones into the bathroom stay longer than intended due to distraction. Extended sitting on an open commode without pelvic floor support causes hemorrhoidal veins to fill and connective tissue to weaken over time. Leaving the phone outside the bathroom reduces this risk the same way phones are excluded from dinner tables.

What It Covers

Adam Grant and Harvard gastroenterologist Follow Trisha Pasricha examine the gut-brain connection, explaining why gut feelings are physiological signals rather than oracles, how digestion begins in the brain, and what science reveals about bowel health, probiotics, and the enteric nervous system's role in overall wellbeing.

Key Questions Answered

•Gut feelings as signals, not verdicts: The stomach contracts at roughly 3 cycles per minute, and stress hormones like corticotropin releasing hormone disrupt that rhythm, creating the physical sensation of a gut feeling. This response reflects amygdala processing, not prediction. The correct response is to pause and investigate what triggered the feeling rather than act on it immediately.
•Intuition validity depends on expertise: Research by Eric Dane and Mike Pratt shows gut instincts are reliable only when someone has extensive experience in a stable, predictable domain. For major life decisions — career pivots, relationships, business ventures — most people lack that pattern recognition base, making blind gut-trusting statistically unreliable and worth questioning before acting.
•Probiotics are oversold: Despite heavy marketing, gastroenterologists do not recommend probiotics for most conditions. The supporting data is far weaker than consumer messaging suggests. People spending hundreds of dollars on probiotic supplements are likely redirecting attention and money away from better-studied interventions like high-fiber diets, reduced ultra-processed food intake, sleep, and regular exercise.
•Squatting posture improves bowel function: Sitting at a 90-degree angle on a standard toilet creates a kink in the colon that restricts stool passage. Raising knees above waist level — using a footstool, books, or any elevated surface — straightens the colon angle and replicates a natural squatting position, making elimination measurably easier even for people without existing GI problems.
•Smartphones cause hemorrhoids: A laboratory study found roughly half of people who bring phones into the bathroom stay longer than intended due to distraction. Extended sitting on an open commode without pelvic floor support causes hemorrhoidal veins to fill and connective tissue to weaken over time. Leaving the phone outside the bathroom reduces this risk the same way phones are excluded from dinner tables.

Notable Moment

Follow Trisha Pasricha described building a stomach-based lie detector in high school, discovering that deception disrupts the stomach's regular 3-cycle-per-minute rhythm into arrhythmia — a finding that reframes gut feelings not as mystical insight but as measurable physiological stress responses detectable before conscious awareness catches up.

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Episode Transcript

Today's episode is sponsored by Your Next Dollar, a podcast from NerdWallet Wealth Partners. Most financial content out there focuses on the basics budgeting, paying off debt, building an emergency fund. But maybe you're past that stage and wondering what's next. When the question shifts from how do I save more to what should I actually do with what I have, that's where Your Next Dollar comes in. The podcast covers both sides of the equation, building wealth and spending intentionally on what actually matters to you, your family, and your future. Financial advisors from NerdWallet Wealth Partners join the show regularly to dig into the nuanced real world questions that everyday financial content just doesn't get into. If you want help getting more out of every dollar you earn, follow Your Next Dollar wherever you get your podcasts. Sponsored by Your Next Dollar, a podcast from NerdWallet Wealth Partners, an SEC registered investment advisor. This podcast is for informational purposes only and is not investment, tax, or legal advice. This episode is sponsored by Range Rover Sport. Life moves fast, and when the world around you feels like it's changing a mile a minute, you need a vehicle that helps you rise to the challenge. Dynamic by design, the Range Rover Sport combines ultimate luxury and unbridled agility for a powerful drive filled with the latest innovations to keep you and your vehicle connected. An elegant 13 inch touchscreen lets you seamlessly navigate and control vehicle systems. And interior refinements like heated seating with a massage function mean comfort and luxury for every journey. Every detail of the Range Rover Sport has been engineered for impact, and its uncompromising design commands attention wherever it goes. With a variety of unique colors, interior finishes, accessories, and even wheel options, the ways to personalize your Range Rover Sport are nearly unlimited. When your time to lead arrives, you need a vehicle that rises to meet it, the Range Rover Sport. Exclusive offers available now. Explore further at rangerover.com. This episode is brought to you by LinkedIn. Running a small business means every hire matters. A bad hire can cost you time, money, and momentum. A good hire, they can change everything. But finding great talent isn't easy, especially when you don't have the time or resources to sift through piles of resumes and find the right fit. That's why LinkedIn Build Hiring Pro, your new hiring partner that screens candidates for you. So instead of sorting through applications, you can spend your time talking to candidates and finding your next great hire. With Hiring Pro, you can hire with confidence, knowing you're getting the best talent for your business. In fact, LinkedIn found that its users are 24% less likely to need to reopen a role within twelve months compared to the leading competitor. Join the 2,700,000 small businesses using LinkedIn to hire. Get started by posting your job for free at linkedin.com/worklife. Terms and conditions apply. A gut feeling has …

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