1 rich Libsyn https://www.libsyn.com 90 600 Two thousand years ago, on a hillside in eastern Gaul, a Roman army under Julius Caesar trapped a Gallic army inside a hill town called Alesia, and then did something stranger than a siege. Caesar built two walls, one facing inward at the men he had caught, to hold them in, the other facing outward at the quarter of a million Gauls marching to break the ring, to keep them out. Miles of timber and ditch, raised in a few weeks, and the object of all that labor was a number: the count of futures still open to the men inside, which the walls drove down to one. The one left them, when the digging was done, was capture. Human Meme https://humanmeme.com <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/41853320/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/item/41853320