Sales Cure All. Know how your company will make money and how you will actually make sales.
Mark CubanDo your homework and know your business better than anyone. Otherwise, someone who knows more and works harder will kick your ass.
Mark CubanGo out there and get rich. Get so obnoxiously rich that when that tax bill comes, your first thought will be to choke on how big a check you have to write.
Mark Cuban