On Having a Heart Attack: A Medical Memoir

“As I walked away with my refreshments, I felt something peculiar. It was so strange it stopped me mid-step. I was forty-five years old, and I had felt many things, but never before this particular feeling: I felt a click deep inside. The image the sensation produced in my mind was of a BB, a small round piece of copper-colored lead, falling into a socket. It was a very clear image. A BB is tiny, but the one I imagined felt infinitesimal, microscopic. Yet I felt it, a click, metal on metal—...