The context of the following conversation is Austin saw a man with a sign asking for money, so Austin gave the man a dollar.:
Austin says I try to help people out, that's why I gave that man holding the sign a dollar..
The friend responds That is good of you to try and help him out but how do you know he isn't lying..
Austin responds I don't know and never will but I feel it is the right thing to do. He needs it more than I do..
The friend responds Yeah it is just a dollar. Let him go buy a beer with it if he wants..
Austin responds Yes, it doesn't matter to me. He could use it to buy anything he wants to..