By Paul B. Farrell, MarketWatch, Dec. 24, 2007 ARROYO GRANDE, Calif. (USA) -- Thanks for stopping by. Won't keep you long. I know you need to get back to loved ones. Celebrate. Prepare dinner. Open presents. Watch a game. Laugh. Have some fun. Or just take a nap. But while you're here, take a moment. Whether you're Christian, Jewish, Buddhist, Muslim or atheist, we can all celebrate today's universal spirit. How? Try this. Simply answer this question: "I'm the happiest (and richest) investor because ..." You say that's impossible? After all, how can each one of us be "the happiest," let alone "the richest." Logically it can't be. Or can it? Imagine you're in a parallel universe. Or in a movie. Besides, aren't we all in our very own worlds? So yes, you can be the happiest and richest ... in your special way, with your special loved ones. Now you're in the spirit! Be like a kid on The Polar Express, having fun, chuggi...