metaphors

Dear Readers, here's your chance to weigh in: Over at the Atlantic, David Shenk, a sharp writer who keeps a blog there called "The Genius in Us All," has posted a gentlemanly smackdown ("Metaphor fight! Shenk and Dobbs square off") that he and I had via email last week regarding the "orchid-dandelion" metaphor I used in my recent Atlantic piece, "Orchid Children" (online version title: "The Science of Success"). Every metaphor has its limits, and David Shenk, a highly capable writer, recognizes that well. Yet he thinks this orchid-dandelion metaphor is fatally flawed, at least as I use it…