This Thanksgiving was my absolute favorite. And you know what? I got to see first hand how creating a specific feeling and atmosphere can truly set the mood for a whole evening. In a word, it was magic. It all started about 3 weeks before Thanksgiving: I was going to host Thanksgiving at my house, and there were a couple extra guests this year, making a total of 15. This troubled me. See, last year I hosted Thanksgiving, too. My dining table seats 8 comfortably, but at family gatherings we typically have at least 13 people. So, we squeeze in 5 more chairs somehow, and we all agree to forgo elbow…