I could quote-mine this for days. I kept bouncing back and forth between “that’s hilarious”, “I should do that” and “I shouldn’t do that… should I?”
Take a lesson from quantum mechanics: an email isn’t definitively important until you see it. If you don’t see it, it’s not important. It remains in a dead-alive, important-unimportant superposition of states. And who cares about emails like that? Not me.