He's not the type of person who does well on his own alone. He always seems to feel like he needs someone there.
I think we all feel like we need at least one person in our lives. At this point he doesn't have anyone.
He gets emotional when things get bad which is probably true of most of us, but I fear he may do something to harm himself.
You can't hit any lower of a rock bottom than being broke, homeless, alone, jobless, hungry, and with no transportation as well as no support system.