Musk's Point of View: Deducing Planetary Species

According to Musk's recent statement that "there is no need for currency in the future," what is the future world like in a reasonably deduced world? It sounds like a beautiful world, but it may be cruel. Let's explore it together! The story takes the poor families in South Africa, Musk's birthplace, as the main line, and looks at the changes and discomforts in all aspects of people's lives under the tremendous social changes, but the wheels of the times are bound to move forward!