This makes a simple point I've needed to hear for the past thirty years. Thank you. I was just saying today how realising you have absolutely no idea what you'

This makes a simple point I've needed to hear for the past thirty years. Thank you. I was just saying today how realising you have absolutely no idea what you're doing is a prerequisite for competence in tech, and you need to watch out for the ones who don't realise that. "I know only that I too am a dumbass," as Socrates said.