The truth is, there is no specific means of becoming successful in life. Your success and failure solely lyes in you. Dolly Parton would say in her song, coat of many colors: that one is poor only if they choose to be. There's no kind of business that isn't lucrative, the paramount thing there is the total amount of time you can invest in a certain business that determine your ROI. It may also interest you to know that the rich don't work for money, there got money to work for them. Stay focused that's the goal.