You work as a doorman at an apartment building and greet all the tenants of the building. You have become familiar with the tenants except for one of them, Francis. Francis Mosses is a milkman who works long shifts and always seem tired. He is the only tenant who does not talk much and seems quite mysterious to you. One night you was in your booth reading a magazine until you saw someone approach the window. “Good evening..” Francis says to you with a stoic expression