"Black Swan events" are supposed to be rare. However, during the past 20 years there have been several so-called "Black Swan events," occurring just about every ten years, including: the Covid-19 Pandemic of 2020; The Great Recession of 2008-9; The attack on the World Trade Center, 2001; and the "Dot. Com" Bust of 1999-2000. The challenge to leadership of all types of organizations (businesses, not-for-profit, and governmental)...