He walks into the grocery store, and getting to the back of the store before realizing he needs to pick up, like, ten things but he forgot to grab a cart up at the front door. He wanders around aimlessly for a couple minutes hoping someone left an empty cart somewhere before sighing, trudging to the front of the store.
He walks out one of the entrances and looks around, only to see that all of the carts are kept at the other entrance, clear on the other side of the entrance.
Fuck it, I don't really need all these groceries anyway.