David Sims is an economist and urban planner with forty years of experience in Arab, African and Asian countries. He is the author of Understanding Cairo: The Logic of a City Out of Control.
A specialist in the social and cultural history of nineteenth-century Egypt, Khaled Fahmy teaches modern Middle eastern and North African history at Tufts University.
Peter Attia, MD, is the founder of Early Medical, a medical practice that applies the principles of Medicine 3.0 to patients with the goal of simultaneously lengthening their lifespan and increasing t…
