part about trying to sleep. to sleep is to try not to think about what's going on on the outside world because there's nothing i can do it. >> others at louisville metro find their own ways to deal with that emptiness. for brian sauer and a few friends, it includes finding new ways to play old games. >> what are these? >> these are dominos made out of shower shoes. you've got to be innovative. >> this is what we made them out of. what we take a shower with. >> tell me what do you do? >> you just take a little something and you cut little blocks out. you see how they are? >> you have to take a string out of a mattress. >> yeah, because we ain't got no knives. >> there goes our board made out of a shower shoe. >> who's going without shoes now, though? >> we try not to let people go without shoes, because it's nasty in that shower. >> while sauer enjoys dominos -- >> what i call a dominologist. >> it provides just an escape from more pressing concerns on