“People think this pandemic is an accident,” wrote Nassim Nicholas Taleb in May 2020 of the Covid-19 crisis. “It is not. It is part of the system we have built. When you read the history of England, Italy, and the Middle East, you read of frequent quarantines and lockdowns because of sieges and plagues. These were built into the economic landscape and into the costs of every merchant. So the cost of the pandemic and future pandemics should be set against gross domestic product figures.