Taking extra without permission is greedy.
Charles is a teenager who is out trick-or-treating with his friends on Halloween.
Charles wants to collect a lot of candy.
Charles takes just one piece of candy from each house, and his friends suggest staying out longer.
Charles takes a handful of candy from every bucket, even when asked to take only one.
Charles and his friends are able to collect more candy by spending a longer time trick-or-treating.
The trick-or-treaters who come after Charles have no candy to choose from.