Book Short: Crazy Eights In honor of Return Path being in the midst of its eighth year, I recently read a pair of books with 8 in the title (ok, I would have read them anyway, but that made for a convenient criterion when selecting out of my very large “to read” pile). Ram Charan’s latest, Know-How: The 8 Skills That Separate People People Who Perform From Those Who Don’t, was pretty good and classic Charan. Quick, easy to skim and still get the main points. The book lost a little credibility with me when Charan lionized Verizon (perhaps he uses a different carrier himself) and Bob Nardelli (the book was published before Nardelli’s high profile dismissal), but makes good…