We’ve been away for a long, long time. But now we’re back with the remaining nine episodes of The Conversation. All of these were recorded in 2013 but we don’t feel that they’re remotely dated–this is the beauty of talking about philosophy rather than daily news grist. Jason Kelly Johnson is one of the co-founders of Future Cities Lab, an experimental architecture and design firm in San Francisco, CA. Among other things, we spoke about cities, buildings, permeability, and nostalgia.