P.S. How To Get Your "Happiness Project" Fix While I'm on Vacation.

Warning: Blatant self-promotion! It just occurred to me to say -- I'm taking a week's vacation, but if you want to read about happiness in the meantime, please consider my book, The Happiness Project (on the New York Times bestseller list for months, including hitting #1).

"Um, why should I buy your book," some people have asked, "when I can read the blog for free?" Other people have asked, more delicately, "I read your blog regularly, so isn't reading the book just more of the same?" Here...