step outside your situation for just a second.....is waiting to see if HIS marital status changes on FB a sensible plan? FB isn't real. it's time to get IN to today and stay there. see what you see, know what you know, and get busy with a real plan that does not rely upon the unreliable.
he can't save your or fix this. he has never really shown any desire to do so. that's like saying, i really need a cuddle, let me go pet the <<fill in the blank - tiger, wombat, tasmanian devil>>.
homeless is not your only option - i like to use the term "disasterfying" - a mindset where everything is as bad as bad can be. and it can keep me from making a decision.
i know you wish for a different outcome.........i get that.......it's just that you will create an outcome you hadn't planned on. and it will be better. drama free, addict free. you deserve that. you son deserves that.
if your business is profitable, get busy! yes you can!