Whither Didst Thou Go?

How our rich and complex system of second person pronouns got whittled down to just "you."   Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at www.slate.com/podcastsplus. Twitter: @lexiconvalley Facebook: facebook.com/LexiconValley Email: lexiconvalley@slate.com  Learn more about your ad choices. Visit megaphone.fm/adchoices