It's kind to let someone wait indoors instead of outside.
Jake's pizza delivery has just arrived and after greeting the delivery driver he realizes he left his wallet upstairs.
Jake wants to pay for his pizza.
Jake invites the driver to step inside while he runs upstairs to grab his wallet.
Jake tells the delivery driver to hold on for a second, shuts the door and runs upstairs to grab his wallet.
The delivery driver is touched by Jake's kindness and vows to be extra quick on his next delivery to Jake's address.
The delivery driver is left waiting outside and gets frustrated.