How to tell people you don’t know more than school level basic science: the person who made that image and OP making this thread.

All you did was write “hey, I don’t comprehend things that are easily learned and have been freely available to learn from your own home via the Internet for several decades” on a sticky note and put it on yoir forehead, then went into a public place for everyone to see and somehow didn’t realise you did any of that.