"And like breathing, not choking is important to health too. Have you ever choked? Well, one time Shinon was munching on candy but he did it wrong and so I had to sneak up behind him and push it out. You have to be careful though, both of squeezing too hard and not getting punched by the choking victim. It can hurt you but luckily you can apply first aid to you too! Like ice. Some victims are more fidgety than others let me tell you."

He takes a deep breath, like he was tiring himself out, and looks at the class serenely, teetering a little as he switches the slide again.