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Essays In the introduction to the book , Wolfe says that when writing the titular essay for Esquire in 1963 , a look at the world of custom car s , he suffered from a severe case of writer 's block .
 Wolfe
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Wolfe