alt Hacker News>introduce the notion of movement, mass and force
Hence my statement about not being in a void.
>Is that point inside or outside?
Depends on which foot is inside and which is not. That's the beauty of reality. It's fully deterministic at the marco level.
Ah. I think it's better we don't discuss this topic from a mathematical perspective and agree you can indeed do a lot of different things with a lot of different outcomes.