It was. That guy suffered from Schizophrenia apparently, and drove himself even farther down the road by extreme LSD abuse.
My favorites from The Wall are Is There Anybody Out There, Hey You, Mother, The Trial, and Waiting For The Worms.
Of course I like Comfortably Numb as well, but I have really grown to appreciate some of the other lesser known tracks more.
“One of my Tirns.” Brilliant.