Last year, we told you about Smith magazine’s “Six-Word Memoirs on Love & Heartbreak.” This year, Smith has a new book, “It All Changed in an Instant: More Six-Word Memoirs by Writers Famous & Obscure.” Among the gems: Mackenzie Phillips: “Dad never mentioned drugs were bad.” James Frey: “So would you believe me anyway?” Judah Friedlander: “100 percent American. Made in China.”