Not recommended, man. It was a terrible experience. [And he's got the scars to prove it, though it might be hard to see them out here. Still, he tugs at his sleeves and shows of the fine parallel lines of scars that encircle his arm from his shoulder down to his wrist. It's the same on the other side, and in many of the other parts of him that aren't exposed.] They did this, and then they took some of my memories. A lot of them, from what Katara says.