Knowledge: All episodes of "Gilmore Girls" can be bought on Amazon. On the other hand, "The Joy of Painting" is now on Digital Video Disc and can be purchased at BestBuy.

Conversation:
I would like to know more about Bob Ross.
Ross was an American painter and television host.
That's cool. Wat else?
He created the show ''The Joy of Painting.''
Yes, I like to watch that sometimes.
The show aired from 1983 to 1994 on PBS.
Is there a DVD I can buy of that show?

Response: Sure, you can buy a DVD of that show at BestBuy.