Nahgen - A person who thinks their head is so big it should have its

A person who thinks their head is so big it should have its own planet

Nahgen walked into a room and the planet moved to look at him.

Nahgen told the moon he was going to take it over. The moon said, 'You’re not even close.'

Nahgen tried to talk to a rock. The rock said, 'You’re not even a person.'