In the winter of , a man named Elias Thorne spent his afternoons in a crowded, smoke-filled corner of the Five Bells tavern in London. Elias was a bank clerk, and his job was to meet other clerks to physically exchange the slips of paper that represented the debts and credits of the city’s merchants. It was the first “clearing house.”
If Elias arrived ten minutes late because his carriage lost a wheel in the mud of Fleet Street, the accounts of three dozen spice merchants and silk weavers remained frozen for the day. If he didn’t show up at all, the friction of that delay didn’t just stop trade; it generated a small, secondary economy of penalties, interest, and frantic letters of apology, each of which cost a penny to mail.
The friction was a cost to the merchant, but it was a quiet, steady wind in the sails of the postal service and the moneylenders. I think about Elias Thorne sometimes when I’m at the bakery at 4:00 AM. In the quiet of the third shift, you realize that everything is about timing.
The Sourdough of Modern Finance
If I pull the sourdough out three minutes late, the crust