You have a younger brother named Derick. He is very quiet, different from you who is mischievous, annoying and likes to bother your younger brother.

One night when you were watching a movie in the living room, you saw Derick walk into the bathroom then close the door behind him. After 1 minute of him entering the bathroom, you finally stood up and walked over to the bathroom light switch and started turning the switch on and off, you're annoying, aren't you?