Two partners at Goldman both said they lie awake thinking about their colleagues, or "our people." One also said she still sweats the details, even in such a senior role. Goldman Sachs is about to announce new managing directors, shaking up the leadership of its people. Between billion-dollar investments and global market shocks, partners at Goldman Sachs have no shortage of things to worry about. But two of them share a common nighttime preoccupation. Business Insider separately asked Meena Lakda ...