Focus on yourself. Use the next few days while he's gone to catch your breath.
Walkaways are crazy. Their brains don't work normally, and he's reflexively blaming you for all his mistakes. Detach from that crap. He's been using you for a long time, and he's good at pulling your strings. Now he's using different strings. Time to get out the scissors and see if Pinochio can really walk by himself.
