Somewhere around week ten of a marathon build, most runners in New York City hit the same wall. It is rarely the long run itself that breaks momentum. It is everything that happens after it. Your legs do not quite reset before the next hard session

Most people who lose hearing in one ear suddenly do not go to a doctor that day. They go to work.

You have probably walked past one. A small storefront in SoHo or a kiosk tucked into the corner of a spa on the Upper East Side, with a row of chairs, a bank of clear canisters in different colors, and thin plastic tubes looped over people's ears.