I for one don't think it's purely biological for an explanation towards why we do similar things and if not at the same time. If you bring in reincarnation where we've been doing the same things over and over, so everything you have done is deep in your unconscious,
Caller -"Everytime I start a Pc game on my S24, playing on a external monitor, someone calls or texts me, n it kicks me out of the game." Customer Support - Click (hangs up)
I found it funny cause many many years ago, had a roommate in college that did this same dumbass branding of the school logo, but it didn't look anything like it after it healed. Just looked like a birthmark.