The black swan theory is a metaphor that describes an event that comes as a surprise, has a major effect, and is often inappropriately rationalized after the fact with the benefit of hindsight. The theory was developed by Nassim Nicholas Taleb.

The US economy is damn tooting, nothing last forever!
As of December, the US economy has expanded for a record 126 straight months, the longest time period in the country’s history. In other words, […]