Why I think some people can play Jax and others Can't

So it isn't why YOU think some people can and can't play jax, It's why SOMEONE ELSE thinks people can or cant plat jax.

what did i just watch?

Pressing your abilities as soon as they come off of cooldown is called "facerolling".

Similar and kinda relevant? https://www.youtube.com/watch?v=2j3j5HLqn58