How I Built This with Guy Raz

Ring founder Jamie Siminoff joins Guy on the Advice Line, where they answer questions from three founders about balancing short- and long-term goals.  

Today, we meet Vico, an industrial designer in southern California who's launching a crowdfunding campaign for his patented ergonomic desk. Then Iyin, a Baltimore-based product specialist seeking to balance accessibility and profitability for her ethically-sourced ...

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 home, Amy realized the sector was ripe for a makeover. At age 56, she dove into the minutiae of dyes and developers, launching her own formula in 2013, and naming it after her daughter. Madison Reed’s early successes were mar...

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 global headlines, industry backlash, and endless debate.

Now, in an exclusive podcast conversation with Guy Raz, Daniel shares his next bold decision—he's reintroducing animal products. Daniel shares what he learned from his y...

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 recipe, launched a delivery app early on, and went viral with weekly drops of wild new flavors like bubblegum and Almost Everything Bagel. In just eight years, Crumbl has opened over 1,000 stores, and has dominated the cookie conv...

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 everywhere they shop.

First, Sasha, who started a gourmet pot pie company in Brooklyn, New York, asks how to find the right co-founder who can do the things she can’t. Then, Tara from Dubai, Saudi Arabia wants to know whether to market ...

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 mailroom at EMI. After a failed business left him nearly bankrupt, he found success by zigging where others zagged—initially by selling hit records based on TV shows like Power Rangers and WrestleMania. Eventually Simon got beh...

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, Isaac talks about the effects of tariffs on the toy industry. 

First, we meet Meghan from Nashville, who finds that the customer for her educational toys may not be who she thought. Then, Libie from New York wants to gro...

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 looked bleak—until he got clean and found refuge in kitchens. Cooking gave him structure, purpose, and eventually, a career.

After years working in restaurants and corporate kitchens, Mike decided to take a risk on something ...

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 audiences when digital ads struggle to perform.

First we meet Madelyn in Arizona, who’s trying to grow her postpartum frozen meal delivery service while preserving its focus on her local community. Then Tyler in Oregon, who wants...

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 data would become invaluable to other athletes if it could be bundled into a wearable wrist strap. In 2012, Will founded WHOOP, and after three years the company launched its first model, with Lebron James and Michael Ph...

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, Jessica in Toronto, Canada asks about opening new markets for her self-guided mystery road trip packages. Then Nick from Auckland, New Zealand wonders about strategies to drive word-of-mouth referrals for his designer security s...

As a newly arrived immigrant from Turkey, Hamdi Ulukaya learned to be resourceful, determined, and even stubborn when he needed to be. All those traits would serve him well as he began to navigate the hairpin turns of building a yogurt business from the ground up. In 2005, Hamdi was running a small feta cheese business in upstate New York when he happened upon a piece of junk mail that would change his life: an ad for an a...

Iconic fashion designer Norma Kamali joins Guy on the Advice Line, where they answer questions from three early stage founders. Plus, Norma shares her take on balancing a strong creative vision with the financial realities of building a worldwide brand. 

First we meet Ahmed in the U.K,, who’s refining a narrative for his eyeglass store concept in hopes of attracting investors. Then Bob in Chicago, who wants to chan...

Rick Steves spent the summer after high school backpacking through Europe on two dollars a day—sleeping on the floor, sneaking into museums, and subsisting on a diet of bread and jam. When he came home, he found people were hungry for tips on how to visit Europe on the cheap, so he began teaching classes, and was soon hawking a self-published guidebook out of his car. Eventually, he started leading minibus tours and hostin...

Boston Beer Company founder Jim Koch joins Guy on the Advice Line, where they answer questions from three founders about finding product-market fit.

Today, we meet Kim, whose tropical-inspired apparel company in Florida is venturing into the rum market. Then Llance from Washington, who is taking his tea-bag-soup-broth business national. And Ami, who wants potential customers to know that her Ontario-based electrical contrac...

After falling in love with the gelato shops of Buenos Aires, Josh Hochschuler came home to Dallas with a bold idea: bring authentic Argentine gelato to the U.S. He raised $600,000 from friends and family and opened a gelato shop called Talenti. The product was a hit - but the retail model wasn’t. Faced with mounting losses, Josh shut down the store and moved into a warehouse to pivot to wholesale. With time, tenacity, and ...

Method co-founder and serial entrepreneur Eric Ryan joins Guy on the Advice Line to answer questions from three early-stage founders. Plus, Eric shares his strategies for entering new market categories, and gives an update on his latest venture, Tandy, a functional candy company.

First, Aubrey in Tennessee asks how to find a mentor to help her and her husband with their expanding line of bakeries and restaurants. Then Maggi...

On a trip to Las Vegas, Chris Riccobono found himself wearing the same J.Crew shirt over and over; it was the only dress shirt he had that looked good untucked. All of his other button-downs were too long and looked sloppy. His buddies all said they had the same problem, so Chris decided to seize the opportunity and launch UNTUCKit with a friend. Keeping his day job as a  GE salesman, he embarked on a crash course in ...

Serial entrepreneur Marcia Kilgore — founder of brands like Beauty Pie and Soap & Glory — joins Guy on the Advice Line, where they answer questions from three early-stage founders managing uncertainty and risk. 

Today, we meet Victor in Fort Worth, the co-founder of a Mexican-style sweets and treats venture who wonders if he should focus on expanding brick-and-mortar operations, retail presence, or both. Then L...