The high school valedictorian split his time between homeless shelters, the hospital and motel rooms.
Younger people "are most likely to say they can't go on vacation."
"I make movies that nobody thinks are going to work. Steve made products that nobody thinks would work," says Lucas.
"What you want to do is become someone else," says entrepreneur Grant Cardone.
"You can't make a better investment," he says, and Mark Cuban agrees.
"I searched for it for the first 40 years of my life and then gave up," says the self-made millionaire. "And I'm a lot happier."
Avocaderia opened its Manhattan, New York, location Thursday. The eatery, which also has a Brooklyn spot, has backing from "Shark Tank's" Mark Cuban and Barbara Corcoran and serves avocado-only menu items like Avo Brunch Toast.
"It's possible. You can go out and build a business from absolutely nothing," says BlackLine founder Therese Tucker.
The tech giant uses carefully crafted questions designed to elicit thoughtful answers.
How to pick a destination and plan for your first trip as a married couple.
The stars of BTS weren't always famous.
You can up your chances of getting an interview nearly 200 percent by focusing on smaller organizations.
Money is a completely acceptable present, says etiquette expert Lizzie Post, as long as you handle it right.
Top VC Jason Calacanis, who has made a fortune investing in Silicon Valley start-ups such as Uber and Tumblr, breaks it down.