Double trouble. That's a phrase that people sometimes use of two naughty brothers or sisters. It was certainly true when it came to the twins, Esau and Jacob. They took impulsiveness, scheming, and manipulation to the next level in their relationship with each other and others, and of course mom and dad made things worse. What can we learn from the weaknesses the twins demonstrated? How can we ensure that we don't make the same poor choices they did?