No. It’s not that I’m insufficiently petty, but rather that I lack the requisite memory and passion for such things.
I once read about a psychopath who claimed that when he was wronged, he would hold onto it, bide his time, and get his nemesis with a commensurate reply at a later date — often years later when other person had completely forgotten about the matter. Quite frankly, I don’t know how he had the mental energy.
Tiger Riding for Beginners 