When you think of the microbiome, you probably think of your gut. But bacteria live all over your body. And they’re incredibly numerous; you play host to about as many microbes — a hundred trillion of them — as you do human cells. As my guest will explain, these microbial ecosystems are not only ubiquitous but hugely influential for your health — i…

All the neurochemicals in the brain have to do with life in the present. Except for one: dopamine. Dopamine is the one neurochemical that looks to the future. It anticipates what may be to come and drives you towards it. That can be a good thing — dopamine is one powerful motivator — but it also has its downsides. Here to help us understand how the…

Note: This is a rebroadcast. A lot of self-improvement advice and content feels empty. And there’s a reason for that. It often offers routines and habits to practice, but doesn’t offer a strong, overarching reason to practice them. That’s why the self-improvement advice of the Founding Fathers is particularly compelling. Though they were imperfect …

When you’re feeling stressed, burnt out, and anxious — when you’re striving and achieving but still finding yourself persistently dissatisfied with life — you might start looking for answers beyond what’s offered by contemporary self-help. One ancient philosophy that can cast light on the sources of and solutions to our seemingly modern dilemmas is…

What if the traits you’ve been taught to suppress your entire career are actually the very qualities that separate those who get what they want from those who stay stuck waiting for recognition that never comes? Today on the show, Jenny Wood argues that most of us are living in what she calls “an invisible cage” created by an overabundance of cauti…

When Rick Burgess was growing up, his father, Bill Burgess, was also his football coach. But Bill was a mentor on and off the field not only for his own son but for the many young men he coached at both the high school and collegiate level. Though Bill has passed on, his lessons remain timeless and valuable for all men. Today on the show, Rick shar…

That Dwight D. Eisenhower became Supreme Commander of the Allied forces in Europe, orchestrating the largest amphibious invasion in history on June 6, 1944, was far from inevitable. He came from the middle of nowhere — Abilene, Kansas — had never led men in battle, spent most of his career as a staff officer, and didn’t make general until he was in…

The British just seem like a classier bunch. Part of it is that winning accent. But it's also because English culture has long been steeped in the tradition of learning and practicing etiquette. Here to share some of the essentials of modern etiquette that are important no matter which side of the pond you live on is William Hanson, a British etiqu…

Uncertainty is a constant of human existence. How will market conditions affect your new business venture? What will be the results of the medical test you just took? Will a new relationship work out? For most of us, situations of uncertainty trigger anxiety, even fear. But the stress of uncertainty doesn't have to overwhelm you. You can learn to n…

Community is one of life's most valuable but increasingly scarce resources. While we hear about a supposed epidemic of male loneliness, many men still resist joining groups or struggle to maintain involvement after initial enthusiasm wanes. Today on the show, Frank Schwartz will help us understand the barriers to building male community and how to …

Figuring out the pitfalls and best practices of adulthood can be tricky. It's helpful to have some pearls of wisdom to guide you along the way. My guest today has spent decades collecting these kinds of helpful truths and has crafted her own guiding mantras of maturity. Gretchen Rubin is the author of numerous bestselling books, including The Happi…

Feelings of burnout and boredom have become prevalent in modern life. To understand the roots of and solutions to these issues, we can turn to both ancient philosophers and contemporary thinkers. Among the latter is Korean-German philosopher Byung-Chul Han, whose thought-provoking analyses are gaining increasing recognition. If you’re not yet famil…

Do you have a goal to lose weight? If so, you're probably thinking about how you need to exercise more. And that can certainly help. But what about the 23 hours a day you're not at the gym? How much you move during those hours — from walking to the mailbox to fidgeting at your desk — can be just as important in winning the battle of the bulge. Here…

The era of artificially intelligent large language models is upon us and isn't going away. Rather, AI tools like ChatGPT are only going to get better and better and affect more and more areas of human life. If you haven't yet felt both amazed and unsettled by these technologies, you probably haven't explored their true capabilities. My guest today …

When you scroll through social media feeds today, you’ll find countless posts about “living your truth” and “being authentic.” These ideas feel so natural to us now that we rarely stop to ask where they came from or what they really mean. The concept of identity — how we understand ourselves — has undergone a radical transformation over the centuri…

Resilience is often touted as the end all, be all of coping with life's challenges and setbacks. But my guest knows from her studies, executive coaching, and her own life that sometimes resilience just isn't enough. You need an even more durable source of strength. Dr. Tasha Eurich is an organizational psychologist and researcher and the author of …

The human urge to explore has taken us to every corner of the planet. From the highest peaks to far-flung islands to even the deepest dimensions of an idea, our species has an innate drive to venture into the unknown. But what exactly drives this need to explore? Is it genetic, cognitive, or something else entirely? Here to unpack this question is …

When you think about ancient gladiators, you likely have a certain vision that comes to mind: slaves forced to fight to the death for the entertainment of bloodthirsty Romans. But much of what we think we know about gladiators is actually wrong. Today on the show, Alexander Mariotti will separate the just-as-fascinating fact from popular-culture-de…

Face-to-face socializing in America has declined by more than 20% nationwide. Among some groups, like young adults and unmarried men, the drop is closer to 40%. But strangely, this hasn’t led to the loneliness epidemic that you hear so much about. Instead, we’re seeing a new phenomenon: rising aloneness without rising loneliness. Today on the show,…

People commonly think of time as a fixed, linear, objective structure. But our own experiences belie this belief. We’ve all been in situations where time has seemed to drag on or speed up, and there are even whole periods of our lives that seem to have gone by slower or faster. As my guest Steve Taylor will explain, time is a lot more fluid and mol…

Pornography is more prevalent and accessible than ever before, yet its effects on relationships, mental health, and human development aren't popularly well understood. Discussions on the topic are often engaged in from an emotional or religious point of view; less typical is a discussion of pornography from an empirical frame. My guest today, Dr. B…

The idea for the Art of Manliness came to me 17 years ago as I was standing in the magazine section of a Borders bookstore. As inspiration struck, I took my Moleskine out of my pocket and jotted down some notes, like potential names — I considered things like “The Manly Arts” before settling on “The Art of Manliness” — categories of content, and in…

A lot of people go into marriage with a 50/50 mindset. Everything in the relationship — from tangible things like childcare and chores to intangible things like the effort and energy needed to keep the partnership going — is supposed to be divided equally. The 50/50 approach to relationships is all about fairness. And that seems sensible and ration…

For several decades, people's reported sleep quality has declined. This, despite the fact that specially optimized sheets, mattresses, and sleep trackers have emerged during that time, and despite the fact that the amount of time people are sleeping hasn't decreased for over fifty years. In other words, people aren't sleeping less than they used to…

There has been a lot of cultural discussion of the way digital technologies and social media contribute to things like political polarization and adolescent depression. But as I'll explore with Nicholas Carr, the author of Superbloom, our digital tools are also changing our ability to connect with others and our sense of self in less appreciated wa…