The holidays are here. It's hard to believe, but we've circled the sun one more time. Now we're in the season of Santa, Hanukkah songs, Kwanzaa candles, the Feats of Strength around the Festivus pole, the Times Square ball drop, and whatever else you choose to celebrate this time of year. It's also time for office parties and holiday buffets, and here are three ways to make them better.