This is the inaugural installment of a monthly series I am starting here on the blog called "Teach Us To Love" that goes through concrete ways you can help those in difficult situations - everything from teen moms to child cancer patients to shut-ins – through interviews with experts who really understand what people in those situations are going through and have a good sense of what would really help them. This week we are talking about helping the homeless. A lot of people want to help others and A. don't know what to do because they really don't understand...