If they bother to understand it that is. Base 10 is so simple for metric don’t know why we haven’t adopted it everywhere, I say that knowing weight in pounds and height in feet / inches, cause who wants to convert everything? But still, would have been better to understand that way from school teachings and used Canada wide.
He’s a socially stunted bully (wait is that repeating myself?, not sure up to a certain age anyways) so yes, I think one of most satisfying wishes to make these days would be to give Trump self awareness and empathy.
Quick edit, like in the 90s Bedazzled movie with Hurley and Fraser where he asks to be sensitive.