"When I was studying in the Lubavitcher yeshiva, one evening, we had a farbrengen, a celebration with the older Hasidim who were teaching us. And at one point, one of them started to give us a hard time about not going deeply enough into our davvenen, into our prayer. So I took a tumbler full of schnapps, said, 'L'Hayyim ' and drank it all down. Then I turned to them and said, 'How could you blame us for not going deep into contemplative prayer when you have never shared with us what goes on inside of you when you pray?' "Immediately, some of them took umbrage at this, saying, 'How dare you...