Children should have wonderful imaginations and see great possibilities. For many years, my son was committed to the idea that his life's work was to invent a flying car ala' the Jetsons. He saw his future as allowing him to pursue his dream, whatever it may be. And, to a large extent, he was right. Although his dream changed and he now is delightfully happy working in the culinary arts, he continues to develop greatly imaginative recipes.…