India, June 21 -- True discipline requires looking honestly at inner motivations rather than just mastering postures.

Every year, on the twenty-first of June, the world performs a familiar and well-intentioned ritual. Government buildings open their lawns, schoolchildren are lined up in identical T-shirts, news anchors find a fresh angle on flexibility, and millions of bodies across continents fold themselves into postures with names borrowed from animals and sages. International Day of Yoga has, by any measure of reach, succeeded spectacularly. What it has not done, and perhaps cannot do within the format of a single observed day, is ask the one question that yoga was originally built to ask: not how the spine should curve, but how the ...