 As long as it takes. Are you crazy? Letting him go to the john alone? What did you want me to do? Stop him. Go in with him. Suppose he just has to go to the john. Supposing he does, he's better off being embarrassed than dead. How's he going to kill himself in the john? What do you mean, how? Razor blades, pills, anything that's in there. That's the kid's bathroom. The worst thing he could do is brush his teeth to death.