A happy robot helps people.
A happy robot is happy because he helps people.
It was a dark and stormy night. A scream is heard. A happy robot, let's name him "George," wakes up to the sound. "Someone needs my help!"
He jumps up, but before he rushes out the door he... a) Grabs a weapon, or
b) Enjoys some refreshments.
c) Plays some pictionary with an AI.