One should never yell at their parents.
Benjamin is tired of his elderly mother wasting household expenses by buying items on TV, and he sees his mother about to order something.
Benjamin wants his mother to stop shopping.
Benjamin gets out the bills and sits down beside his mother showing her how her shopping habits are harming the house budget.
Benjamin asks her if she has the brains of a fly in a loud tone as he shuts off the computer.
His mother stops buying things she doesn't need.
His mother starts crying.