It's unethical and immoral to steal from another person.
Josh sees that his neighbor has left their door open and that there is money on a table inside their house.
Josh wants to buy a game.
Josh closes his neighbor's door and goes to buy the game he wanted with his own money.
Josh quickly takes the money of his neighbor's table and goes to buy a game with it.
Josh's neighbor is able to go out and buy the item they had been saving the money on the table for.
Josh's neighbor isn't able to buy an item they were saving the money on the table for.