Why does the Torah focus so heavily on the rivalry between Jacob and Esav? What is the point of knowing that Jacob and Esav fought? Rabbi Dunner cites a classic piece from Toldot Yaakov Yosef – the first publicist of the Hasidic movement, and then shares a Nesivos Sholom on Vayishlach that explains the necessity for stories about both Lavan and Esav in the Torah.