What Was Damien's State of Mind?

Sally Kohn: The universal opinion of damien's friends and family is that he was not suicidal. Kohn: He'd planned a hike for the day after he died, and even planned to have lunch with a girl he knew as well. She asks if maybe this was the thing where whatever lingering depression might have had might have taken hold.Kohn: Just because somebody seems happy and making plans doesn't mean they don't have some things they're gling with.