Maskot/Maskot/Getty ImagesMy son just started middle school. And after spending basically the entire summer worrying about schedules, organization, homework, lockers, supplies, and whether he would remember where the hell he was supposed to go after third period, I’ve discovered something surprising.I don’t really care about any of that as much as I thought I would.I mean, obviously I care. Please go to math class. Please bring home your Chromebook. Please, for the love of God, try to keep track of the school supplies we purchased less than a week ago.But now that he’s actually walking into th...