I had the same reaction but then I showed it to my partner. She completely didn't get it, in her words "how can it be thinking of a good answer when it's that quick?"

I tried to explain but I fear were probably going to be adding artificial sleeps to these things to convince the masses it's doing something clever.

I feel like Ray Kroc in the McDonald's movie trying to figure out how his hamburger could possibly be done when he just ordered it

For those old enough to remember, this is like dial up internet to broadband. So fast it creates new markets