https://journals.biologists.com/jcs/article/121/11/1771/3003...
Some people, like maybe 2%, seem to have a urge that when the lecturer asks for questions, someone has to ask one to not make the lecturer sad.
I think a HN-friendly way to reword such advice is:
Don't shy away from poking at your own confusion, because sometimes you get to poke others as a bonus
Some people, like maybe 2%, seem to have a urge that when the lecturer asks for questions, someone has to ask one to not make the lecturer sad.