Area is colonized by poor people who by necessity develop a subculture that is adept at surviving in that area with little means. Hipsters follow poor people,

Area is colonized by poor people who by necessity develop a subculture that is adept at surviving in that area with little means. Hipsters follow poor people, add to the subculture, making it a bit quirkier and interesting. Rich people follow hipsters, kick everyone else out by raising rent too much. This has happened before and it will happen again. What's the next step?