Can One Be Rich And Successful Working For Other People?

It is often said  that you can only become wealthy by becoming your own boss. A friend of mine told me that he loves to work for other people. He loves and prefers the paycheck at the end of the month.He is very hardworking and also a performer and those not believe in starting or owning his own business.The question now is that can one be rich and successful working for other people?
You will suceed!