If you don't like to deal with the public, don't have business experience, and would rather focus on your discipline than on people/money/marketing problems, a

If you don't like to deal with the public, don't have business experience, and would rather focus on your discipline than on people/money/marketing problems, a PhD can be a cozy way to go ... if you pick the right one, and are crazy talented or know the right people. Some PhD's spend a few years driving taxi.