What Do I Want to Be When I Grow Up

Ever so often I go through a stage when I wonder "what do I want to be when I grow up". For the last eight years or so my answer has been a college professor. So....why am I not going for it? If that is really what I want to be, why am I not taking steps to make that happen. Sure there is the fear of leaving a nice cushy corporate job and taking a pay cut, but really, it isn't like I couldn't rejoin the corporate world if I wanted to. I could always do a few consulting jobs on the side if I wanted to make a little extra cash. So...I have requested some information from schools that offer a PH.D in marketing. Let's see where this leads....