The Goldilocks Rule: “Humans practical experience peak determination when working on tasks that are suitable on the edge of their recent skills. "An a must have book I want I had read at eighteen. Now, at sixty one, with some financial savings, but no "belongings"according to the author's definition. https://geilebookmarks.com/story19688982/indicators-on-solitaire-alice-oseman-you-should-know