[nkrisc]

Jokes on you. Every time you played ball you were secretly learning about ballistic trajectories and estimating velocities using visual cues such as apparent angular size and parallax.

[grugagag]

The brain uses heuristics for that

[Jensson]

Heuristics that you practice and finetune via play, for example by throwing and catching balls.

[nkrisc]

Being a father to two young kids, I can confidently say we aren’t born with those heuristics already tuned.