Waste world is by investing in a good business that virtually no one has known about or it was only being operated by few with this you're definitely confident that you are on your way to wealthBut that mastery is the toughest task. It is very easy to say that we need to be a master of our field, but that requires a lot of experience. Initially, we should only focus of how to survive in the market with small profits. Later we can try to expand the business.