Yeah: I remember drawing boxes and arrows in CS61A at UC Berkeley when learning about closures, but not everyone I work with took that class, remembers that stu

Yeah: I remember drawing boxes and arrows in CS61A at UC Berkeley when learning about closures, but not everyone I work with took that class, remembers that stuff, or was taught it in the first place. Very few people can on-the-job Google to learn a mental model that takes undergrads a few weeks of diligent practice.