I was coming in here to say how is this any different than half the internet marketers out there and saw it was said multiple times already.
Kinda proud of the people in this thread.
Protip: If you aren't sure if the beggar in front of you is truly needy, give them your meal left overs. When they throw it back at you, then you know.
Makes sense. I always carry half a sandwich around in my pocket with a bunch of loose change. Hobo testing kit in a napkin.