My grandparents drank one dry gin martini every night of their entire adult lives. They would have cocktail hour in front of the PBS NewsHour with their Beefeater gin martinis and a small bowl of nuts. My grandparents were big believers in moderation, and they were very happy people who lived for a long time, like into their nineties. I was thinking about them recently, and I wondered if “Be More Moderate”…