Helping the homeless

How do we help the homeless? A young college friend was saying that if she were president, she would make sure that every homeless person would get a home. And I said “well, how would you do that?” She replied, “I’ll order the government to provide the homes.” I said, “the government doesn’t need to do that. You can do it yourself.” She said, “How?” I said “come over and mow my lawn, and I’ll pay you $30.” So she came over and mowed the lawn, and I gave her a receipt for $30. She said, “where...