Mark Cuban, Richard Branson, and 24 other successful people share their best career advice for people in their 20s

If clichés like "follow your passion," "give 110%," and "be true to yourself" just aren't cutting it for you anymore, we've got some fresh takes on how to get a head start on your career.

From "don't work too hard" to "relax," here are some of the best - and oftentimes unconventional - pieces of advice for people in their 20s from some super-successful people: