Where are you on the issue of going gray? Are you firmly for, against, or ambivalent? Before Me, My Hair and I came out, I thought the most risqué piece in the book was Alex Kuczynski's "And Be Sure to Tell Your Mother," about, well, pubic hair. But once it came out and the New York Post interviewed contributor Anne Kreamer on her decision some years ago to go gray, I realized this was a much more fraught issue than I'd imagined. It has to do whether whether we're going to age naturally or intervene in the process - and what the costs of each decision are, financially, emotionally, and culturally. My own story: my essay in the anthology is called, "No, I Won't Go Gray," but soon after the book went into final production, I changed my mind. My hair dresser mistakenly dyed my hair black - it had been a soft brown, close to the original - and after a few weeks of trying to live with it, I decided I couldn't bear to go through what's necess...