The building on the corner is trying very hard to look like it has nothing to hide. Heavy blocks of rough stone at street level, smoother and calmer as your eye climbs, a thick cornice across the top like a raised eyebrow. This is the Palazzo Medici — the first house the family built for themselves, and the place where a firm of bankers quietly started running a republic.
Start with the man who built it: Cosimo the Elder. His father had turned the family bank into the most trusted name in Europe, largely by landing the best client on the continent — the Pope. The Medici kept the Vatican's accounts. When you are the bank that God's own treasury uses, the money stops being the interesting part.
What Cosimo did with the money is the interesting part. He never took the top job. No crown, no title, officially just a private citizen who happened to fund half the city. He decided who got elected. He set who paid taxes and who didn't. And he let other men hold the offices, give the speeches,
and take the blame when things went wrong. He ran Florence the way a landlord runs a building he keeps telling everyone he only rents.
He was so good at looking harmless that it nearly killed him. In fourteen thirty-three his rivals finally moved, arrested him, and locked him in a cell in the tower of the town hall — and then couldn't agree on what to charge him with, because on paper the man ha
