3 ms·Probably related to the old joke: Those who cannot do, teach and those that cannot teach, manage.by brixon 6y agoProbably related to the old joke: Those who cannot do, teach and those that cannot teach, manage.ivalm 6y agoAnd honestly, it is a bad joke as it propagates bad stereotypes.brixon 6y agofor sure, a bad joke all the way around.