Why is bob ross worth remembering and how did he become forgotten by history?

Bob Ross is worth remembering because he looked at the bright side of everything. As said by him, "There are no mistakes, just happy little accidents." He had his own TV show showing tutorials on how to paint landscapes. He always looked at the beauty of nature and everything around him. As for why he was forgotten by history, I don't know the answer.

the following best describes postwar era writers in their works:

many writers,authors,novelists,poets concentrated more on social art and social writing and stayed away from political writings.

1.   île de la cité

2. 200 years

3. for the nave and choir

hope im right, havent learned about this in a year