I must be stupid because I did not find the explanation easy. In fact after I read it I thought to myself: I think I’ll just rely on memorization for this (not

I must be stupid because I did not find the explanation easy. In fact after I read it I thought to myself: I think I’ll just rely on memorization for this (not that it’s actually needed in my day to day life and I’ll have to look it up if I ever actually need it).