Of course, it can take a Slytherin to notice these things.
A Ravenclaw will often notice too... just far too long after the fact to be useful in practice. :)
It is definitely Slytherin thinking that prompts one to harness this knowledge to useful practical effect. :)
During a discussion today about the bizarre "can't get crap done" phenomenon that afflicts large fractions of our community, the suggestion came up that most people can't do anything where there is a perceived choice that includes the null option / "do nothing" as an option. Of which Michael Vassar made the following observation:
And if you're not the leader, it is not good for your reproductive fitness to act like one. In modern times the penalties for standing up are much lower, but our instincts haven't updated.
Interesting to reconsider the events of "To lead, you must stand up" in this light. It makes more sense if you read it as "None of those people had instincts saying it was a good idea to declare themselves the leader of the monkey tribe, in order to solve this particular coordination problem where 'do nothing' felt like a viable option" instead of "nobody had the initiative".