You are probably very generous and will share what you have with others, but there are certain things that you don’t want to share with anyone. Think of something that is very special to you: a motorcycle, for instance, or your favorite shirt. If someone else used your motorcycle or wore your shirt without asking permission, you would probably be very angry. This is because these things are special to you. They are for you alone, and you don’t want to share. We say that these things are personal.