BBC correspondent Emily Monaco delivers a delectable profile on the French daily custom of cocktail hour, signalling the transition from the work day to the family time, through the origins of the standard, default beverage, in a country of scores of regional drinks, pastis, that came to a place prominence by dent of the ban on absinthe and the promulgated belief that it caused criminal insanity and some clever marketing that produced a more socially acceptable aniseed-infused aperitif, served in the style of southern France, diluted with water until in takes on a cloudy and yellow, hue, mirroring the ritual of the stronger surrogate.