Most people think it's all about the idea. It's not. EVERYONE has ideas. The hard part is doing the homework to know if the idea could work in an industry, then doing the preparation to be able to execute on the idea.
Mark CubanYou could be beaten down by anybody and by everybody and it doesn't matter what everybody else thinks it's how you see yourself and what your own dreams are. And, you know, anybody who started a business and build a business knows there's going to be lots of times when you feel beaten down and you need some motivation and that's when I turn to that book among others.
Mark Cuban