Originally Posted by lilHinault
Aikido is good because it teaches you to roll when you fall, a good skill to have, I can say!
I'm wondering if I should take Krav Maga or something that can really teach me to hurt people, I want useful skills!
Believe me aikido could
really hurt. As always, you just have to know what to do

. Aikido is not about rolls and falls, it's about using attacker's energy against the attacker.
But if you want to kill a person who is attacking you, then I'd say one of the so-called "hard" kung-fu styles would be a good choice