NPC

Have you ever felt that every person around you is just a mindless NPC?
This thought surfaced in my while waiting for the trolly this evening. After a while, the trolly came, and a huge crowd wanted to enter through the rear doors. The doors didn't open. The zombie crowd was confused for some seconds, after that they started to move tovards the open front door. I elegantly stepped to the back door, pushed the opener button, and entered.
Such sheeps...