In this episode of Crossroads we speak with Rocking MrE of Rocking Philosophy about the origins of 'right' and 'left' and how the terms have been altered over time.
(Correction: I mention the "Dream of Scipio." I used the wrong name. I was referring to the "Myth of Er." The description of it is still accurate.)
Rocking Philosophy: http://www.rockingphilosophy.com/