PM Modi of India above is taking part in the World Yoga Day and here he has reached the breathing part of the programme, pranayama. I like Premier Modi too was in attendance at a yoga workshop and when we got to the breathing part, the yoga teacher said: "There is nothing anyone can teach you about breathing" That was some 30 years ago and since then, I have been to many yoga retreats, seminars, workshops and at all of these I have come across many many experts and masters of