I believe there's lots more, but these are the ones I could think of however you could add more if you know any cause I believe these informations could serve as a motivations to some people who would come across this thread.
A person must develop a risk-taking mentality to become rich. We know that there is no risk-free way to get rich. Not only risk taking but also a person should change his company. Because if a person who wants to be rich hangs out with friends who are not into expanding their business or enlightening discussions then a person will never be able to prosper there. It is better to leave friends who have no destination in the circle. If you build self-confidence and avoid the fear of failure, chances of success will increase more. If one has such a destination, focusing on his goal will definitely increase the chances of getting positive results.