Rad Power Bikes: Mike Radenbaugh

After high school, Marcia Kilgore moved to New York City with $300 in her pocket and no real plan. One step at a time, she became a successful serial entrepreneur. First, she used her high school body...

12 Aug 201954min

In 2004, German programmer Tobias Lütke was living in Ottawa with his girlfriend. An avid snowboarder, he wanted to launch an online snowboard shop, but found the e-commerce software available at the ...

5 Aug 20191h 4min

Angie and Dan Bastian weren't trying to disrupt an industry or build a massive company – they just wanted to put aside some money for their kids' college fund. In 2001, Dan stumbled across an internet...

29 Juli 20191h 4min

In 1979, James Dyson had an idea for a new vacuum cleaner — one that didn't use bags. It took him five years to perfect the design, building more than 5,000 prototypes in his backyard shed. He then tr...

22 Juli 201943min

In the early 1990s, Susan Griffin-Black was working for Esprit in San Francisco. On a business trip to London, she walked into a Covent Garden apothecary shop, picked up a bottle of lavender oil and t...

15 Juli 201959min

In 1989, college senior Wendy Kopp was trying to figure out how to improve public education in the US. For her senior thesis, she proposed creating a national teaching corps that would recruit recent ...

8 Juli 201943min

Dave Dahl's entrepreneurial journey began in prison. In 1987, he was addicted to drugs and incarcerated for home burglary. For 15 years he bounced from one sentence to the next. But in the mid-2000s, ...

1 Juli 20191h 7min

In 2004, two former Paypal engineers, Jeremy Stoppelman and Russ Simmons, were spit-balling new internet ideas. Out of their brainstorm came a site where you would email your friends asking for local ...

24 Juni 201959min