What can we learn from the most expensive sale in the US?

Ken Griffin’s recent record-breaking $240M penthouse purchase gives us insights about the ultra-affluent buyer’s psychology in a down luxury market

David Friedman, co-founder of WealthQuotient, talks through the recent $238 million Central Park South Penthouse purchase by hedge fund magnate and founder of Citadel, Ken Griffin, and what we can learn about ultra-high-net-worth individuals.