April may be the cruelest month, according to T.S. Eliot. But January is definitely the longest. It’s a wintry, gray, wet slog. How do you make it even longer? Sign up for Dry January. I experienced a pretty “wet” December; we had some gatherings with neighbors, and I drank much more wine than usual. I also discovered the Maker’s Mark Old Fashioned while on vacation in Nashville. All…