He seems to be constantly searching for something.
Trying to be supportive is a good way to handle this. Remember that he is not happy. No matter how much he says otherwise. That'll help with the compassion.
Sounds like he is making a bucket list...
Peace, AJ
"Our lives begin to end the day we become silent about things that matter" MLK Put the glass down... "Yesterday I was clever so I wanted to change the world Today I am wise, so I am changing myself."