C. S. Lewis' book, The Abolition of Man, is a powerful critique of certain dehumanizing secular philosophies that were being taught to school children. The cultural milieu that Lewis was responding to, however, did not arise out of a vacuum. On today's edition of the AC Podcast, Andy and Steve invited historian Dr. Richard Weikart to learn about how these dehumanizing philosophies developed over the centuries and how they manifested in society.