Is this post in any way motivated by the recent post about physics of colliding balls? ;-) https://news.ycombinator.com/item?id=41669747 https://news.ycombinat

Is this post in any way motivated by the recent post about physics of colliding balls? ;-) https://news.ycombinator.com/item?id=41669747 https://news.ycombinator.com/item?id=41669747