Kevin O’Leary says you can retire on $500K and never work again — but does Mr. Wonderful’s math actually hold up for the average American?

We crunch the numbers to see whether his thesis is too good to be true.

What an ancient Chinese philosopher can teach us about Americans’ obsession with college rankings

More than 2,000 years ago, Laozi was all too familiar with the pitfalls of comparing yourself to other people’s ...