The History of Four Temperaments

The History of Four Temperaments The four temperaments based on the four elements earth, water, air, and fire can be traced back to ancient Egypt and Mesopotamia time, as many as 5,000 years ago. . . . → Read More: The History of Four Temperaments

History of the StartUp Success Model

History of the StartUp Success Model

Background: Origins of the SUS Model.

For almost five years now, I’ve defined specific variations around four entrepreneurial archetypes and four business evolution stages. . . . → Read More: History of the StartUp Success Model