After living as a monk in India and running a plastics company in Florida, Manoj Bhargava decided to launch something new: a one-shot energy drink in a bright, battery-shaped bottle. Today, 5-Hour ENERGY is one of the most recognizable energy drinks in the world.

Twenty-five years ago, when Mei Xu emigrated from China to the U.S., she loved going to Bloomingdale's to gaze at their housewares. She eventually started making candles in her basement with Campbell's Soup cans, an experiment that led to the multi-million dollar company Chesapeake Bay Candle.

Before he turned 40, Nolan Bushnell founded two brands that permanently shaped the way Americans amuse themselves: the iconic video game system Atari, and the frenetic family restaurant Chuck E. Cheese's.

As founder and CEO of Beyond Meat, Ethan Brown believes he can turn peas and lentils into protein that tastes — and feels – exactly like beef and chicken. He says they're not quite there yet, but after 8 years in business, their products are sold in 11,000 stores nationwide. Recorded live in Anaheim, CA.

A 1991 conversation at a Mexican restaurant led Kate & Andy Spade to ask, "What's missing in designer handbags?" Kate's answer was a simple modern-shaped handbag that launched the iconic fashion brand: Kate Spade.

In 1997, after going for a long run, Seth Goldman was frustrated with the sugar-filled drinks at the corner market. So he brewed up a beverage in his kitchen, and turned it into Honest Tea.

A decade ago, full-time mom Alli Webb noticed a gap in the beauty market: there was nowhere that just focused on blow-drying hair. Now with 70 locations, Drybar is testament to Webb's motto: Focus on one thing and be the best at it.

Zumba began as a mistake: aerobics teacher Beto Perez brought the wrong music to class, then improvised a dance routine to go with it. For his students, it was more fun than work — and it eventually grew into one of the biggest fitness brands in the world.

In 2008, it was nearly impossible to buy a fashionable, affordable pair of glasses online. That simple frustration inspired the idea behind Warby Parker – and disrupted the eyewear industry.

Melissa and Doug Bernstein's first success was a wooden 'fuzzy puzzle' of farm animals. Today, Melissa & Doug makes over 2,000 kinds of toys and serves as an antidote to the rise of digital toys.