Totally agree. In fact, when I was working at my first programming job, I realised I'd reached a milestone in competency when I could confidently say "I don't u

Totally agree. In fact, when I was working at my first programming job, I realised I'd reached a milestone in competency when I could confidently say "I don't understand" without fear of ridicule or feeling stupid or worrying about slowing down the rest of the team.