Caching function results Day 110 of 149 ๐Ÿ‘‰ Full deep-dive with code examples The Math Homework Analogy Imagine doing math homework: Problem 1: What's 7 ร— 8? You calculate: 56 Problem 5: What's 7 ร— 8? You calculate again: 56 Problem 12: What's 7 ร— 8? You calculate again: 56 That's wasted effort! If you wrote down "7 ร— 8 = 56" the first time, you'd just look it up! Memoization is writing down an