The janitor is the heart of the buildng. The importance of the heart goes without saying, it is necessary to abstain functionality. Just like the heart the janitor keeps the building functioning. They make the employee and customers enjoying coming to the building. Let's not forget the health and safety they provide. Janitors single-handedly destroy germs that would normally infect the inhabits of the building. Janitors are like superheros with germs and trash being the villians.