Friday evenings in Paris are a spectacular event. The cold professionalism of the work week melts away to create a warm conviviality that tangibly bubbles. People of all ages, of all races, and of all spiritual slants come together to commune and revitalize one another. This group is delightfully varied. There are yuppies fresh out of Parisian universities heading to their favorite cafe, exchange students with newfound friends from all around the world scouring Yelp for a cool and cheap place t...