Very good point. That sounds similar to when I try to explain why it's good to try to exceed expectations. It's hard to give a convincing reason because the ben

Very good point. That sounds similar to when I try to explain why it's good to try to exceed expectations. It's hard to give a convincing reason because the benefit is often indirect or intangible. I'll look out for statistics on TV and see if I can incorporate the algebra-as-a-foundation concept.