Reality has a surprising amount of detail https://johnsalvatier.org/blog/2017/reality-has-a-surprising-amount-of-detail Consider building some basement stairs for a moment. Stairs seem pretty simple at first, and at a high level they are simple, just two long, wide parallel boards (2” x 12” x 16’), some boards for the stairs and an angle bracket on each side to hold up each stair. But as you actually start building you’ll find there’s a surprising amount of nuance.