On December 11, Prime Minister Narendra Modi hosted National Democratic Alliance MPs for dinner at his 7, Lok Kalyan Marg residence, where he played mentor to the younger lot, stressing the need for discipline in public life. He doesn’t carry a mobile phone, the PM said, but remains plugged in while consciously limiting screen time. On health, he stressed routine and sleep, arguing that quality matters more than quantity and that he sleeps just three and a half hours a day. There were anger management tips, too: put down on paper the incident, the persons involved and the trigger, reread it, and then tear it up, an exercise, he said, that helps defuse heatofthemoment reactions. A book recommendation followed: read the Autobiography of Benjamin Franklin, to learn about the American…