EPISODE · Apr 16, 2026 · 1H 1M
Choosing Fatherhood Over Building a Wellness Empire l Tero Isokauppila
from One Day with Jon Bier · host Jon Bier
Sponsored By:→ Neuro | Go to https://getneuro.com and use code ONEDAY at checkout for 15% OFF your entire order.DescriptionEight years is a long time. People change. Priorities shift. Sometimes the guy who built the thing stops needing to be the guy who built the thing.Jon Bier sits down with an old friend — Tero Isokauppila, founder of Four Sigmatic, the brand that put functional mushrooms on the map for millions of Americans who had never heard of a chaga in their life. But this conversation isn't about that origin story. It's about what happens after. After the mission. After the identity. After you stop needing the win to feel like yourself.Tero built something real, stepped back from it, had three kids, and somewhere in the middle of all of it found out that fatherhood was the only hub that made everything else make sense. Jon gets it. He's living the same tension — the builder brain that never turns off, the family he actually wants to be present for, and the gap between those two things that most men never talk about honestly.This is that conversation.In this episode: • Why Tero walked away from the identity of being "the mushroom guy" — even as the industry he created exploded into the mainstream • The psychedelic experience that made fatherhood his north star, and how it completely reordered his priorities • What both of them are still figuring out about presence, ambition, and what it actually means to show up for the people who matter mostFind Tero:Instagram: https://www.instagram.com/iamtero/Website: https://www.teroisokauppila.com/Four Sigmatic: https://us.foursigmatic.comTimestamps:0:00 - Intro1:36 - Health Trends That Were Radical Then Are Mainstream Now2:57 - Nail Beds, Nap Stacking & the Lo-Fi Wellness Revolution7:17 - Farming in Hawaii, Fly Fishing & Nature as Meditation8:49 - The Brick: Blocking Your Phone to Actually Live Your Life13:50 - How Mushrooms Became a Multi-Billion Dollar Industry21:53 - Kids as the Hub: Why His Focus Became Singular36:55 - Finnish Military, Backpacking the World & Finding Himself39:34 - Why He Built Four Sigmatic: Converting America Into Mushroom Drinkers46:45 - Why You Should Retire When Your Kids Are Young
What this episode covers
Sponsored By:→ Neuro | Go to https://getneuro.com and use code ONEDAY at checkout for 15% OFF your entire order.DescriptionEight years is a long time. People change. Priorities shift. Sometimes the guy who built the thing stops needing to be the guy who built the thing.Jon Bier sits down with an old friend — Tero Isokauppila, founder of Four Sigmatic, the brand that put functional mushrooms on the map for millions of Americans who had never heard of a chaga in their life. But this conversation isn't about that origin story. It's about what happens after. After the mission. After the identity. After you stop needing the win to feel like yourself.Tero built something real, stepped back from it, had three kids, and somewhere in the middle of all of it found out that fatherhood was the only hub that made everything else make sense. Jon gets it. He's living the same tension — the builder brain that never turns off, the family he actually wants to be present for, and the gap between those two things that most men never talk about honestly.This is that conversation.In this episode: • Why Tero walked away from the identity of being "the mushroom guy" — even as the industry he created exploded into the mainstream • The psychedelic experience that made fatherhood his north star, and how it completely reordered his priorities • What both of them are still figuring out about presence, ambition, and what it actually means to show up for the people who matter mostFind Tero:Instagram: https://www.instagram.com/iamtero/Website: https://www.teroisokauppila.com/Four Sigmatic: https://us.foursigmatic.comTimestamps:0:00 - Intro1:36 - Health Trends That Were Radical Then Are Mainstream Now2:57 - Nail Beds, Nap Stacking & the Lo-Fi Wellness Revolution7:17 - Farming in Hawaii, Fly Fishing & Nature as Meditation8:49 - The Brick: Blocking Your Phone to Actually Live Your Life13:50 - How Mushrooms Became a Multi-Billion Dollar Industry21:53 - Kids as the Hub: Why His Focus Became Singular36:55 - Finnish Military, Backpacking the World & Finding Himself39:34 - Why He Built Four Sigmatic: Converting America Into Mushroom Drinkers46:45 - Why You Should Retire When Your Kids Are Young
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Choosing Fatherhood Over Building a Wellness Empire l Tero Isokauppila
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