A Fence That Separates Two Worlds
Imagine a street cut in half by a chain-link fence. On one side, average income is high, the roads are paved, health clinics work, and young people finish their studies. Opening a workshop or a bakery is simple: the permit comes through quickly, the police provide basic security, and nobody asks for a bribe.
On the other side of the same fence, just a few yards away, people share the same language, food, and culture. Yet income is less than a third, the pavement gives way to potholes, and running water fails in the neighborhoods. Local commerce suffers under organized crime, and local politics is dominated by political bosses.
This real place is the city of Nogales, on the border between the United States and Mexico. The contrast between Arizona and Sonora is the starting point of the book. If the climate, geography, and people are identical, the disparity does not come from nature, but from the institutional rules on each side.
