Self Brazilian Is Brazilian Jui Jitsu A Good Type Of Self-defense?

Is Brazilian Jui Jitsu a good type of self-defense? - self brazilian

I want to take some lessons in self-defense. I've heard, Jui-Jitsu is one very practical self-defense) (as opposed to karate, because most fights end on the floor and that's where Jui-Jitsu concentrates. People agree that Jui-Jitsu recommend the best form of defense, or something else?