You have to write the answer to this by yourself since the question is asking you to explain from your own perspective.
THE SEVEN STAGES/ACTS IN LIFE - SHAKESPEARE:
The seven stages are: Helpless infant, whining schoolboy, emotional lover, devoted soldier, wise judge, the old man still in control of his faculties, and the extremely aged returned to the second state of helplessness.
it was to increase travel from east to west for those who wanted to escape the Dust Bowl. it runs from Chicago to Los Angeles & was a path to a Western Promise.