Teshuvah is one skill that separates humans from animals

Rosh Hashanah is traditionally associated with the creation of Adam, the first human being, on the sixth day of creation. Humanity was created immediately before Shabbat, and according to the Torah’s account, Adam’s first mistake came almost immediately. In that sense, the need for teshuvah is nearly as old as humanity itself. But what distinguishes a human being from an animal or from an angel?…