How unique are people? You take a bunch of teenagers, ask them to non-conform, and they all come up with the same pierced, hair-dyed fashion. As if they're cloc

How unique are people? You take a bunch of teenagers, ask them to non-conform, and they all come up with the same pierced, hair-dyed fashion. As if they're clocks ticking at the same rate. If you have several million clocks reading the same time down to the microsecond, that implies the existence of a master clock they were synchronized to.