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 Co-Founder of HNA falls from a wall. Coincidence? I think NOT!
Chinese conglomerate HNA Group founder and Co-Chairman Wang Jian died during a business trip in France on July 3. The local police said it appeared […]