If Laughter is the Best Medicine, Why Don’t Doctors Specialize in It?

A couple of weeks ago, I heard the old adage that “laughter is the best medicine.” And then I thought to myself, if that’s true, then why aren’t there any doctors of laughter? Is there an degree-granting institution out there that issues doctorates in laughter? Shouldn’t there be? I realize that idea is a bit off-the-wall, …