This lecture discusses key ideas from the ancient philosopher Plato's work, The Republic, in particular book 1. Specifically it provides some needed context for the concepts of knowledge or crafts that get used in the arguments Socrates uses against Polemarchus and Thrasymachus To support my ongoing work, go to my Patreon site - www.patreon.com/sadler If you'd like to make a direct contribution, you can do so here - www.paypal.me/ReasonIO - or at BuyMeACoffee - www.buymeacoffee.com/A4quYdWoM You can find over 3000 philosophy videos in my main YouTube channel - www.youtube.com/user/gbisadler You can get a copy of Plato's Republic here - amzn.to/2wHmi3p