Good point. Dimensional analysis is a great "space" to traverse to get answers. It's a great grounding for your thinking, in addition to helping you get to with

Good point. Dimensional analysis is a great "space" to traverse to get answers. It's a great grounding for your thinking, in addition to helping you get to within the right order of magnitude. I suppose I was wondering if there are any good drills, exercises or puzzles to help internalize these skills. Instead of a daily crossword, maybe there's a daily estimation puzzle somewhere.