In recent months, the Global Economic Policy Uncertainty index has risen to a level much higher than periods around the 911 Terrorist Attack or the 2008 Financial Crisis, hence the conclusion that the economic policy is unprecedently uncertain now.
But here is why you might not have to worry.
Rodrik explained why good economists think in terms of models, and what are major differences between models and theory.
He also told us why macroeconomists' quest to find "the one true model" on the business cycle is probably misguided.