Michael Alan Prestwood's new book, "30 Philosophers: A New Look at Timeless Ideas," delves into the collective wisdom of humanity. Tracing our journey through history, this book harnesses the insights of 30 anchor philosophers to illuminate fourscore of pivotal ideas--80 steppingstones towards the future. These touchstones span the evolution of human thought from 2600 BCE to the present, offering a pathway across the murky waters of our past. Journey with these 80 touchstones and harness our best accumulated knowledge to forge a deeper understanding of our world.