Explain the main differences between 'livable cities' and 'cities of desperation'. Clearly, we would all prefer to live in a livable city. How would you design a plan for a livable city? What would be necessary components to have in your livable city? (Discuss at least 4 major components). What would be your solution for cities of desperation? What kind of policies would you create to solve the problems of slums, overcrowding and desperation that frequently happens in 'cities of desperation