His Eminence Deshung Rinpoche, Kunga Tenpay Nyima, introduced Vajra Breathing by saying something like this: ‘I know you’re interested in the highest Tantric practices His Holiness will give you in India. But I can teach right now the best one. And it’s very simple.’ The year was 1980. ‘Vajra Breathing’ is how Sonam Tenzin, I believe, translated it. Rinpoche showed us the basic pranayama rounds of ‘three-threes,’ blowing stale air out through our nostrils, left, right, (and together) center. Then he demonstrated breathing in steadily through his nose, instructing us to visualize a white OM. Then he demonstrated retaining that breath, telling us to visualize a red AH. He finished by saying to breathe out measuredly, with a blue HUNG in mind, so as not to rustle even a hair in the nostrils. I don’t remember him saying to imagine our breath going out farther and farther, with each round, as I believe is taught in the Nong Sum. But I’m certain he stre...