Billionaire Mark Cuban was only 12 years old when he launched his first side hustle, so he knows what it takes to start a business at a young age.
And, he says there's one simple thing you need to consider if you want to do it, too.
"If it's a product, do something that's easy for you to get and easy for you to sell," Cuban said, adding: "It really comes down to one simple thing.
As long as you don't mind putting in that work, especially after you choose your business opportunity, a world of opportunity can open up for you, Cuban told the high school students.
"If you're willing to take the initiative and start a business, anything is possible," he said.