how exactly do you find out you have this skill?

He's using the blade side, too right? That knife is positioned with edges up and down, not side to side it looks.

that's interesting, but what do you think of this?

Find out? This man has trained for decades, please show some respect

Still more interesting than a Kardashian

Stochastic tinkering

@kurtisconner thought this was you tbh

Weed.

Oh, I think you know exactly how