The knowns and unknowns of the housing market

Reading Time: 3 minutesFormer Defense Secretary Donald H. Rumsfeld phrased it as “known knowns, known unknowns and unknown unknowns.” He didn’t originate the idea. Psychologists came up with what is called the Johari Window in the 1950s to understand communications between members of a group. Defense and intelligence officials adapted the concept for strategic planning, as have NASA […]

error: Content is protected !!