The One Question That Keeps You Up at Night

One question I really struggle with is like, why can I watch a ball fly through the air and describe it using fairly simple equations? You know, why is it possible for me to do that? Can you help us get a grasp on that kind of question? Yeah, there's been a lot of different responses that people have given. And so even though things are simple, that's just how we have to approach it in some way.