8Can we predict the future by observing the past? It is possible! An observational analytical theory that studies the past patterns and delineates the progression of events to the present time to logically, mathematically, and scientifically predict the future of medicine and the fate of humanity, from the plague of Justinian to the COVID-19 pandemic, from ancient folklore to robotic surgery, from papyrus documentation to Quantum Computing, world wars and terrorist attacks, global warming and the zombie apocalypse. This book is a journey through time, from the ancient history of medicine and humanity to the future advances and probabilities.