Dig deeper for patience. He's waking up a bit and starting to realize that something is off. He'll not wake up completely for a while, but be a friend. listen to what he has to say, validate and be honest w/him if he should ask questions and/or opinions.
Don't try to fix him...he needs to do that and he will, but it's a very slow journey for him. He's very fragile at this time and you need to be just a friend for now.
Dig deeper for patience.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.