On a more serious note though, those use cases are real and specially useful on totalitarian countries.
Moreover, even in today's most free countries there still is money debasement and control over what people can buy.
Bitcoin enforces absolute scarcity, something unprecedented.
Decentralised monetary system allows the people to spend their money with complete freedom. But Bitcoin will not decrease the gap between rich and poor people, it should be accomplished by the government policies and help the people who are in need by giving employment opportunities to unemployed, tax reduction on goods that everyone buys and increase the corporate taxes to compensate these expenses.