Even though getting married is relatively easy compared to being divorced, we essentially sue the other party and let a supposedly neutral party decide :)
Divorce is pretty easy compared to marriage. Like you said, it's just figuring out who gets what...
Sure, but divorce is something that hasn't been available for same sex couples. Everyone jokes about it "ha ha, next it'll be gay divorce", but actually being able to have someone divide up one's assets in a courtroom is preferable to having no proper legal recourse at all.
Divorce is pretty easy compared to marriage. Like you said, it's just figuring out who gets what...