If a guy tells you You're all I want, is he telling the truth??
You say, " You're all I could possbily want!", but what if your wants change and I can't give you what you want or need? What if I turn out to be one of your pa...
Most of the time they don't know what is it they want and then there is that one occasion were they do. So just put your foot down and tell him to show you your everything they want and need.
