A first-of-its-kind Massachusetts law will rein in private-equity greed in health care, offer hope that the state can avoid similar future crises, and serve as a model for other states to build on.

CEO of Bridgewater Associates, says he and his wife are spending more time at their Florida home.

Opinion Columnist, The Americas, The Wall Street Journal Ms. O'Grady joined the paper in August 1995 and became a senior editorial page writer in December 1999.