Without ambition one starts nothing. Without work one finishes nothing. The prize will not be sent to you. As to methods there may be a million and then some, but the principles are few. The man who grasps principles can successfully select his own methods. The man who tries methods, ignoring principles, is sure to have trouble.
The ability to form friendships, to make people believe in you and trust you is one of the few absolutely fundamental qualities of success. Selling, buying, negotiating are so much smoother and easier when the parties enjoy each other's confidence. The young man who can make friends quickly will find that he will glide, instead of stumble, through life.