How I Built This with Guy Raz

Amy Errett had a successful career in finance and venture capital before taking a leap into an entirely new business: hair color. When her wife complained about the indignities of coloring her hair at...

In 2021, Daniel Humm shook up the dining world by making his 3-Michelin-star restaurant, Eleven Madison Park, 100% plant-based. No meat. No butter. No cream. It was a first in fine dining, igniting gl...

Crumbl may be a cookie business – but Jason McGowan turned it into a fast-growing restaurant chain by building it like a tech startup. He and co-founder Sawyer Hemsley meticulously A/B tested the reci...

Chesapeake Bay Candle and Blueme founder Mei Xu joins Guy on the Advice Line to answer questions from three early-stage founders. Plus, Mei shares the importance of businesses meeting people everywher...

Long before he became famous as the sharp-tongued TV personality who launched the careers of pop stars, Simon Cowell was a rebellious teenager who dropped out of school and started his career in the m...

Isaac Larian is the founder of MGA Entertainment, the company behind Bratz and LOL Surprise dolls. This week, he joins Guy on Advice Line to answer questions from three early-stage entrepreneurs. Plus...

Long before founding Torchy’s Tacos, Mike Rypka was a troubled teenager trying to outrun his own self-destruction. Growing up around addiction and falling into heavy drug use himself, Mike’s future lo...

Former manager of Lady Gaga and Atom Factory founder Troy Carter joins Guy on the Advice Line, where they answer questions from three early-stage entrepreneurs. Plus, Troy’s advice for reaching new au...

As a Harvard squash player, Will Ahmed discovered his game improved when he focused on things like sleep, diet, and time spent recovering from training. He was convinced that granular health and heart...

Hinge founder and CEO Justin McLeod joins Guy on the Advice Line to answer questions from three early-stage founders. Plus, Justin describes Hinge’s new initiatives around intentional dating. First, J...