Khan Academy: Sal Khan

During his early career, Jason Citron stepped away from two stalled businesses and pivoted—twice—to something far more successful. The second time he did it, he created one of the most popular social ...

7 Mars 20221h 25min

The very first time Tristan Walker shaved, he woke up the next morning with razor bumps all over his face. "I was like, what is this?" he remembers saying. "I am never shaving again—ever." He soon dis...

28 Feb 20221h 2min

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 ...

21 Feb 20221h 3min

As he started to gain a name as a New York fashion designer in the 2010s, Telfar Clemens often joked that he was "constantly emerging." At least, that's how the establishment fashion press saw him: a ...

14 Feb 20221h 17min

As a young programmer in the mid-2000s, Otis Chandler watched as dozens of niche web sites began to take off. When he decided to launch his own site just for book lovers, a respected colleague told hi...

7 Feb 20221h 9min

Most entrepreneurs expect it will take at least a few years for their businesses to gain traction. But Tim Leatherman waited 7 years to make a single, $175 sale. In the late 1970s, he had set up shop ...

31 Jan 20221h 4min

Vincent Kitirattragarn grew up in a Thai-Chinese-American household, which meant eating congee and lemongrass chicken, while also ordering chicken McNuggets with his younger brothers. He dreamed of op...

24 Jan 20221h 7min

In the 1980s—the early days of cable television—John Hendricks got stuck on an idea he couldn't shake: to create a channel that would teach people cool things in an entertaining way. In college he had...

17 Jan 20221h 13min