He is not unhealthy. Eats reasonably, exercises when he can. On paper his life is working. Job, family, mortgage. The things he wanted.
But somewhere between 33 and 38, something slipped. He used to feel like himself on weekends. Now he just feels tired. His partner still wants to connect. He has nothing left. It is not that he does not want to. It is that everything is always running on empty.