Mike Armstrong and Marc Fandetti explain why the CrowdStrike outage is another sharp warning for banks. Google talks to acquire cybersecurity startup Wiz fall apart. GM lifts earnings outlook as US market carries load. Elon Musk has his mojo back. Can you send some mojo to Tesla? Alexa is in millions of households, and Amazon is losing billions. The 401(k) rollover mistake that costs retirement savers billions.