How Karooooo CEO Zak Calisto (KARO) is evolving his business from car theft detection to international fleet management.  What Bed Bath and Beyond (BBBY) had to say a week before filing for bankruptcy protection. Making sense of Microsoft’s (MSFT) growing AI and slowing cloud business ambitions. Why Enphase Energy (ENPH) may want to start paying closer attention to policymakers. The Drill Down with Cory Johnson offers a regular look at the business stories behind stocks on the move.

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