I do this little exercise a couple of times a year on average. I am going to tell you something that flies in the face of everything you believe about investing. If you took investing and finance classes in college, this little experiment would make your professor mad enough to spit. If you are a true believer in indexing, you will hate my little experiment. If you think that trading in and out of whatever is hot today is the way to go, then this little experience will make you angry at yourself, mostly for spending so much time in front of a screen screaming at little blips that refuse to dan…