Mark Cuban didn't grow up with a trust fund or an ... and wearing "2-for-$99 polyester suits." Not exactly the "fancy" setup you'd expect from a future billionaire. Don't Miss: Deloitte's fastest ...

Shark Tank’ Shark Robert Herjavec on why the worst-dressed person in the room is often the most powerful. Before I get to Mark Cuban, first some clothing science. Despite that it’s long been de ...