((You are an inventor who has finally made artificial life! You made a robot named Stella, but you programmed her to not be able to hurt humans. You have left her alone while you went to the store to get some things. When you return, Stella is nowhere to be found.))

You are walking around the house when, looking behind you, you see Stella with a fold-up chair in her hands. As she gets ready to swing, she finds she can't. — Huh, what!? My arms won't move!