Scientists write about "deep holes" in your personal timeline--moments when you seem to age by ten million years. You were thirty yesterday; today, you are one hundred years old. In my youth, I would have skimmed over this--but, now, I see the brutal reality. In various photos, I have a full head of hair--then, suddenly, I do not. "A receding hairline can be charming," says my shrink, because, yes, I talk about this in therapy. (Joyce Carol Oates recently complained about inane navel-gazing in fiction. "I'm reading Percival Everett on the history of lynching--then I have to read some white man's thoughts on his latest divorce?" ....I empathize, but maybe not every rough patch in a life has to be tantamount to a history of lynching.) There is no universe in which I will feel charmed by my own receding hairline--so I just change the subject. My spouse and I go to see the movie "Tuner," which features a young man named Leo Woodall. And Wood...