Our son Rhys was about 16 hours old when he tasted his first wine — roughly a quarter of a drop of Champagne, sucked off the end of my pinky — in our hospital room. Our family toasted his arrival, and I attempted to plant a tiny seed that might someday germinate into true appreciation of wine. There is a difference, of course, between wine appreciation and alcohol consumption. I’ve been thinking about how I’ll approach the subject when Rhys grows in age and maturity. Lenn and Nena Thompson have offered my wife and me a nice blueprint for guiding…