A fan told Bob Ross he couldn't paint due to color blindness. Bob did an episode to show it can be done.
Adam Rifkin stashed this in Bob Ross
Top Reddit comment:
Planned on skipping through the video. After my first skip I watched 20 minutes straight.
Every time I click on a Bob Ross video I think, "Let's see what he's up to... I'll drop in every few minutes to see how it's progressing."
But then I hear that soothing voice. Before I know it, I've stared transfixed at the screen and I've watched the whole thing.