Readers who've been following this blog a while would probably not be surprised to learn that one of my all time favorite movies is Ghostbusters. In fact, it's hard to believe that the movie is now 30 years old. It makes me feel so old, given that I saw the movie in the theater when it came out. Be that as it may, there's a scene near the end of the movie, where an ancient god Gozer the Gozarian, takes the form of a giant Stay Puft Marshmallow Man, tromping through New York City destroying things, all thanks to a stray thought by Ghostbuster Ray Stantz (played by Dan Ackroyd) that inspired…