Being Fully Satisfied Despite Your Matzav Is a Segula for A Complete Yeshua and Nisei Nissim

So the Alter of Kelm Zatzal sensed his pain, and gave a public Mussar Shmuess in which he aimed solely on the Alter of Novardok Zatzal. He kept repeating again and again: דַי לְחַי בַאֲשֶר הוּא חַי How can a person complain if he is alive?? Isn’t that enough Chesed, just being alive? As long as you are alive, you have no right to complain, and this should be enough to keep you going.