What is money actually for?

There is a squirrel that works the patch of grass outside my car most mornings. I see it during the 20 quiet minutes I keep for myself before the day begins, coffee in hand. For weeks, I’ve watched it do the same thing over and over: burying something, pausing, then darting off to bury the next one a few feet away. It looked like the most diligent creature alive.What I did not know until I read about it later is that squirrels forget. They bury far more than they ever dig back up, and many