Ouidad Wise found the inspiration for her multi-million-dollar business right on top of her own head. She turned her passion... more

CAVA co-founder and CEO Brett Schulman joins Guy on the Advice Line, where they answer questions from three early-stage founders... more

Bayard Winthrop founded American Giant in 2011 with the simple idea to sell clothes made entirely in America at a... more

Sir Kensington’s co-founder and former CEO Mark Ramadan joins Guy on the Advice Line, where they work through business challenges... more

Ronnen Harary built a 4 billion dollar toy company without relying on market research or focus groups. Instead, he believed... more

S’well founder Sarah Kauss joins Guy on the Advice Line, where they answer questions from three early-stage founders about positioning... more

Dominique Ansel’s invention of the Cronut — an inspired liaison between croissant and donut — was supposed to be a... more

Bombas co-founder and Chief Brand Officer Randy Goldberg joins Guy on the Advice Line, where they answer questions from three... more

Dave’s Hot Chicken began as a tiny pop-up, selling spicy chicken tenders and fries from a tent in East Hollywood.... more

In case you missed it, we’re rerunning our Advice Line launch episode from a few weeks ago. Uncle Nearest Premium... more

Growing up in the ‘80s in New Jersey, Marc Ecko loved hip hop, graffiti art, and painting t-shirts for friends.... more

Tarte cosmetics founder and CEO Maureen Kelly joins Guy on the Advice Line, where they answer questions from three early-stage... more

Brothers Dick and Peter Dreissigacker used their experience as Olympic-level rowers to build a rowing machine that captured the sensation of... more

Sun Bum co-founder Tom Rinks joins Guy on the Advice Line, where they answer questions from three early-stage founders about... more

The Theragun was born out of a late-night experiment with a Makita jigsaw, by a man searching desperately for pain... more

Orgain founder and CEO Andrew Abraham joins Guy on the Advice Line, where they answer questions from three early-stage founders... more

When Madeline Haydon decided to turn her homemade, plant-based coffee creamer into a business, she didn’t fit the mold of... more

Clif Bar founder Gary Erickson joins Guy on the Advice Line, where they answer questions from three early-stage founders about... more

As co-founder of Twitter and founder of Blogger and Medium, Evan Williams literally helped change the conversation: he understood that... more

Former guest Pete Maldonado, co-founder and co-CEO of Chomps, joins Guy for another “Advice Line” edition of HIBT Lab.  In this... more

Five years before he became a massively successful content creator, Dhar Mann was nearly broke and living in a studio... more

Former guest Fawn Weaver, founder of Uncle Nearest Whiskey, joins Guy for an “Advice Line” edition of HIBT Lab. Three... more

With over 14.5 million subscribers, Rosanna Pansino has one of the most popular baking channels on YouTube But she never would... more

Growing up, Danielle Walker’s family often convened for big meals prepared by her Italian grandmother, Grandma Marge. Back then, Danielle... more

As one of the most successful creators on YouTube, Mark Rober doesn’t see what he does as a business. Instead, it’s... more

For decades, Shane Legg has anticipated the arrival of “artificial general intelligence” or AGI.  In other words: an artificial agent that... more

Best friends Rhett McLaughlin and Link Neal started out as “comedians for Christ,” and grew their partnership into one of... more

Best-selling author and economics professor Renée Mauborgne thinks that too many entrepreneurs focus on the wrong things—consumed with making their... more

Whole30 began as a dietary experiment: For 30 days, Melissa Urban went without grains, dairy, legumes, alcohol and added sugar.... more

The popular science fiction idea of beaming someone instantly to another location was part of David Nussbaum’s inspiration to design... more

Isaac Larian moved from Iran to Los Angeles at age 17 with just a few hundred dollars, and went on... more

“Growth is not about the genius you possess—it’s about the character you develop.”  That’s what organizational psychologist and podcast host Adam... more

If you told 19-year-old Larry Liu that his hobby re-selling used electronics “for fun” would someday help him build a... more

Imran Chaudhri and his wife Bethany Bongiorno are responsible for bringing some of the most widely-used screened products to market—like... more

Mark Sisson made a big bet on mayonnaise, and won: four years after launching his Paleo-friendly condiment company Primal Kitchen,... more

Gene Berdichevsky and his team have been working for over a decade to solve a major problem: Lithium-ion batteries are... more

In 2016, Fawn Weaver became fixated on a New York Times article telling the little-known story of Nearest Green, a... more

What if you could no longer trust the things you see and hear? Because the signature on a check, the documents... more

When the iPhone 4 was released in 2010, Manish Chandra was dazzled by its picture quality, and saw an opportunity... more

When Tristan Harris co-founded the Center for Humane Technology in 2018, he was trying to educate tech leaders and policymakers... more

In 2002, John MacFarlane and his co-founders began tinkering on what was then an ambitious idea: create a new way... more

There’s a new car coming to market that will probably make its owners search out the sunniest spots in the... more

Gabi Lewis and Greg Sewitz founded Magic Spoon to create a sugary breakfast cereal without the sugar. If that sounds... more

Cutting emissions alone will not be enough. To avoid the worst effects of global climate change, Heirloom CEO and co-founder... more

In 2012, Ariel Kaye saw a tantalizing opportunity, but wasn’t sure she was the one to seize it. She’d never... more

“If we keep doing what we’ve been doing, then we’re going to get what we’ve got—and what we got ain’t... more

Tiffany Masterson was a stay-at-home mom in her 40s when she launched her skin care brand, Drunk Elephant, in 2013.... more

When Jim Koch created Samuel Adams Boston Lager in 1984, American craft beer was still in its infancy. But forty... more

Mike Cessario came up with the idea for a viral water brand by asking himself “What is the dumbest possible... more

Thai Sade is the co-founder and CEO of BloomX, a company that has developed crop-pollinating technology to replicate natural pollinators... more