Ever notice that at least nine times out of ten when someone suddenly pops into your mind for no reason at all, it's not at all unusual to bump into them just as suddenly, or to get a call from them -- sometimes, almost immediately? Well, guess what? Yep. You're due. These are the times that convince many of us that there really is no such thing as a coincidence. A master plan, perhaps -- fate, maybe -- but coincidence? Nah.