What did john steinbeck do to prepare for his book the grapes of wrath?

John Steinbeck's personal experiences and observations while writing articles about the conditions of California migrant workers camps became his foundation and inspiration for writing The Grapes of Wrath.

John Steinbeck's works are mostly based on his personal experiences and observations. Some characters in his books are people who have greatly influenced him in his daily living. 

Hey i rrr was the time

Because the candy is bad somethi