Elon Musk: Sexual activity not aimed at reproduction is actually quite silly. Humans have invested an astonishing, even vast amount of brainpower into figuring out how to fully enjoy sex while perfectly avoiding its most primal function: reproduction. Essentially, this has turned into a pure pursuit of dopamine-driven entertainment. From a biological perspective, this is almost like a program bug. But from a civilization perspective, it has given rise to massive industries and cultures. Old Musk just doesn’t want to wear a condom, huh?