Maybe it鈥檚 the ebbtide of articles taking stock of the decade鈥攖he best-ofs, the what-did-it-all-means, the where-were-you-whens of last month鈥攚hich makes us (I know you鈥檙e with me) want to tell a story about art in Los Angeles in the 2010s as the story of the Vanity.