Tip 10: Improve what you see problems with

Curiosity didn’t kill the cat. Successful people throughout history have always been curious. Curiosity and innovation has always lead to the best ways people make money. They see a problem in the way things currently are, and then they improve them. If you are trying to understand everything in the world, you’ll be more alive to your surroundings, making you much sharper. It has been said that every piece of knowledge you learn will always be used.

--Donald Trump