By the time he was 40, Paul McCartney was in two really big bands in his career. He was in a small little band called the Beatles during the 60's. To say they had a major impact on rock n roll music might still be minimizing their contributions. During the 1970's, he was also in a band called Wings. They had a lot of catchy hits and were very popular. By 40, he was in the process of becoming a popular solo artist. Paul certainly had a lot of accomplishments by the time he was 40. As a matter of fact, he is still rocking out arenas around the world in his seventies. Why do I bring up Paul McCartney? Other than that he is an awesome singer/songwriter who I turn up the speakers in my car when his tunes come on? That he's gotten a lot accomplished in his life than most people? That's true, but he represents a point that I will try to make. There are many times in my life, where I do a self-assessment on my own life. I am 44 years old and I sometimes wonder about the choi...