Lack of job opportunities and racial discrimination remained the top factors for black migration to the North and West. The advent of World War II contributed to an exodus out of the South, with 1.5 million African Americans leaving during the 1940s; a pattern of migration that would continue at that pace for the next twenty years.
The cause of writers blocks can many different things, from anxiety, depression, pressure, a sense of failing those are you. This causes your brain to go into over time and you begin to over think everything you are doing.