Answer:For grandparents, relationships with grandchildren provide connection with a much younger generation and exposure to different ideas, which might otherwise be limited. For grandkids, grandparents can offer life wisdom that they can put into practice as they navigate young adulthood.
The best answer for the question is the theater. The motion pictures offered an escape from the drudgery of everyday life in the 1930s, and the theater suffered at the hand of the new technology.