What is the name of the documentary about a man who stayed in the wilderness all by himself in a cabin he made?

He stayed there for like 50 years and made his own dishes. He also wore flannel.What is the name of the documentary about a man who stayed in the wilderness all by himself in a cabin he made?
Alone in the Wilderness -- a PBS documentary
Alone in the Wilderness is the story of Richard (Dick) Proenneke, one man who lived his dream in the Alaskan wilderness.What is the name of the documentary about a man who stayed in the wilderness all by himself in a cabin he made?
I think it was called My Grandfather Thinks People From My Generation Are Spoiled. He talks about walking to skill up hill in 3 feet of snow without boots, and radio shows were far superior to tv. His generation won WW2, also with no boots. Also, our music apparently sucks.