After Sandler O'Neill + Partners' equities division was decimated in the 9/11 attacks, Bob Castrignano came out of retirement to help the company heal and rebuild. "The Coach," as he is known affectionately across Wall Street, previously spent 20 years at Goldman Sachs, where he taught and mentored hundreds of young, ambitious financiers, including "TMI" host Anthony Scaramucci. In Episode 7, Castrignano shares his immeasurable wisdom on life, liberty and the pursuit of happiness.