Except you know, when there's mental illness, physical disease, drug addiction, or some other pretty major reason that they can't just "snap out of it". You ar

Except you know, when there's mental illness, physical disease, drug addiction, or some other pretty major reason that they can't just "snap out of it". You are right that people who don't have that kind of barrier should, and mostly do get back into society after a period of hard times. The chronic ones are homeless for a reason, and it's pretty insensitive to just say that they should live "pro-actively".