This turned out way longer than I intended, please try to bulldoze thru it. My oldest daughter is 11. She's the middle of 5 (21 19 11 9 7). Her older bros are in 'college' (they're taking classes). ...
I am teaching mathematics for kids. Some of them are so lazy in thinking. They often answer my questions without thinking. And some of them also early decide that they will be artists, dancers, ...