Mario Cuomo was awesome! What happened to his sons? [View all]

Mario Cuomo was one of the last great Democrats, a man of principle who could inspire with both his words and his integrity. I adored him. Which makes it all the more baffling how both of his sons ended up so far from the example he set. Andrew with his arrogance and corruption, Chris with his ego-driven media antics. How did the children of such a decent man turn out to be his opposite?