Life is in modules of 60y, hence shashti poorthi, it is the first death, second birthhe becomes a child starts learning the new alphabets ,updates with times , a time for reschooling for a wise one if done wisely , he lives another 60y, cycle repeats and man , i just extrapolate, maybe he may regain youth, the skin the teeth the hair resproutingan may remain a undying for ever , like ancient tree, self regenerating continuously"