Stocks rose after weaker-than-expected GDP data and Jim Cramer is breaking down the importance of picking stocks in a volatile market. First, Caterpillar fell on an earnings beat and investor fears about peak demand - Cramer's talking to CEO Jim Umpleby to gauge the cyclical industrial space as recession fears loom. Then, Pioneer Natural Resources announced that CEO Scott Sheffield will step down and President & COO Rich Dealy will move into the role and Cramer's digging deeper into the leadership change with both execs. Plus, Cramer's exclusive with Chubb CEO Evan Greenberg. Mad Money Disclaimer