Eric Weinstein is a mathematical physicist and the host of the podcast The Portal. He is the former Managing Director of Thiel Capital in San Francisco and was formerly a Co-Founder and Principal of the Natron Group in Manhattan as well as a Visiting Research Fellow at Oxford University in the Mathematical Institute. Since completing a PhD dissertation in the Mathematics Department at Harvard in 1992 he has held research positions in Mathematics, Physics, and Economics departments (at MIT, Hebrew University, and Harvard respectively). He delivered the Special Simonyi Lectures at Oxford University in 2013 putting forth a theory he termed “Geometric Unity” to unify the twin geometries (Riemannian and Ehresmannian) thought to ground the two most fundamental physical theories (General Relativity and the so-called Standard Model of particle theory respectively).