The hair! I chuckled after reading your description. What's with the 3:45 a.m. calls? If he's having trouble sleeping, maybe he needs to be doing some actual work, i.e., like tending to the yard in the evening. The fresh air would do him good.
You might want to address the early morning wake up calls and advise him that you do need your sleep in order to function during the day. The man really does have his knickers wadded up these days. I guess he's realizing that you can fix his many problems any more because you have your own to deal with.
Poor stupid fool!
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.