Wall Street Week: Fed rate decision and Kevin Warsh leadership

This week's Wall Street coverage examines Federal Reserve leadership challenges under Chairman Kevin Warsh, the EU's regulatory overhaul aimed at developing competitive technology companies to rival American firms, and Johnson & Johnson's late entry into the robotic surgery market with a differentiated strategy. The episode also features Harvard economist Jason Furman's analysis of recent Fed decisions and explores the broader question of measuring the impact and value of think tank investments.