Ordinary Or Extraordinary

Not everything that looks ordinary is ordinary! Crawford seemed fundamentally common but in reality, he was anything but common. The reason usually considered by the people behind him taking this petty job up was his need to add to his pension. It is true that a very limited number of people knew his full name. However, it was easy for people to make out that he was very committed to his work owing to his highly disciplined nature and perfection in everything he did. What they could not guess was his unexpected past that was soon going to give them an adrenaline rush. On the other side, the janitor also never tried to reveal his past to anyone. But why?