Nearing the end of his life, Moses, too, considers his legacy. Parshat Ha’azinu consists primarily of a 43 verse-long poem in which Moses makes his last, fervent appeal to the Israelites. Rabbeinu Bachya explains that when Moses uses “Rock” here, he praises God with the same word he had once used sinning against God. Moses’ regret does not change the outcome of his past actions. Regret — points the way to a life well lived.” For all its challenges, triumphs and human failings, Moses’ is a well-lived life.