It's wrong to be rude to your family.
John is teaching his brother Harley how to type, but Harley keeps typing too fast and making typos.
John wants to tell Harley to slow down.
John encourages Harley while telling him that accuracy is more important than speed.
John berates Harley while telling him not to move so fast.
Harley slows down his typing and focuses on pressing the right keys.
Harley gets mad and decides that he wants someone else to teach him typing.