Effective CEOs very often micromanage details of their company's core product. The most famous was of course Steve Jobs. Here is a quote from former Disney CEO Bob Iger showing that he gives creative feedback on their flagship properties: “I’ve probably seen each episode of The Mandalorian three times,” Iger says. “First, to give some notes. Second, to see the rough cut and the impact of the notes. And now, just recently, I watched all the final cuts so that I could be blown away by how it looks.”