Apple's new CEO faces an early test

Michael Buckner/Variety via Getty Images This post originally appeared in the Business Insider Today newsletter. You can sign up for Business Insider's daily newsletter here. It's day one for John Ternus. He has eight days to settle in as Apple's new CEO. On September 9, Apple will stage its annual iPhone pageant. The reported headliner: its first foldable iPhone. No pressure, then. Further out, reports point to an AI home hub, camera-equipped AirPods, smart glasses, and a robotic…