It began as a whim, a resolution for the new year, a year now already passed. At least, it seemed like a whim, sitting there by the campfire in the Kalakad mountains, with friends, under the star-sequinned night sky quilted with cloud. The rainforests were silent but for the creak and click of insect and frog; only the cataract over the nearby cliff continued its unceasing conversation with the rocks. Among friends announcing new year resolutions—more out of amusement than determination—I...