He'd probably do well to find a local group where he can regularly listen, sit with emotions, reflect, talk, and be challenged if he tries using his intellect to deflect from sitting with or reflecting upon said emotions.
In any case, I'm relieved to read that at least for the time being he has turned down HN's free access to a wall of zero-cost comments from pseudonymous engineers who voted up their favorite ways to problem-solve depression from first principles.