Yes, quite striving, embrace acceptance, trust you are where God wants you. Embrace your hobbies to find enjoyment elsewhere. Break strongholds of fantasies of a pastor life that hold no value. Believe in God who works through you. It's not up to you to be the star of the show.
That being said, his discontentment will not easily vanish. A midlife crisis is something to be walked through. What not to do is make life changing drastic decisions. It’s a natural developmental stage with a period of questioning, transition, and re-evaluation. Feel the feelings & identify areas
that need attention.