Dr. Geoff Tabin is a medical visionary, humanitarian, accomplished mountain climber, professor of ophthalmology and global medicine at Stanford University, and co-founder of the Himalayan Cataract Project, a nonprofit organization working to eradicate preventable blindness in the developing world.

A geopolitical strategist and forecaster, Mr Zeihan combines topography, economics, demographics, history and culture to craft the future. He approaches the world from his clients' points of view, distilling global complexities into actionable items, leaving audiences with clear concepts of what cannot happen, what must happen eventually, and what will happen very soon.