It’s in the six figures. This, combined with the Goldman Sachs turncoat’s seven-figure book deal, suggests the most efficient path to a book advance in American letters today is to tell all about your employer. Unrelated: Anyone want to buy a memoir about one woman’s time inside NYmag.com? Includes thrilling details about her daily struggles with an aging laptop, what Joe Coscarelli eats for lunch, and Dan Amira’s Newt Gingrich obsession.