My businesses are usually built around challenging conventional wisdom, so I tend to gain by taking the other side. It's been very profitable and entertaining for me
Mark CubanDo your homework and know your business better than anyone. Otherwise, someone who knows more and works harder will kick your ass.
Mark CubanJust watch. Pigs get fat, hogs get slaughtered. When you try to take it too far, people turn the other way. I'm just telling you, when you've got a good thing and you get greedy, it always, always, always, always, always turns on you. That's rule No. 1 of business.
Mark Cuban