The Test of Sparring in Jujitsu

Sparring in jujitsu tests you, it's the test. You're constantly getting that test every time with sparring, with fighting. And then this is very motivating, right? Because for example, if I tried the collar choke and I tried in a fight, ah, it's not working,. So why is that motivating? Well then I think, ah, I made a mistake. Now I need to go study the collar choke again."