When I was a C‑level executive in a quickly growing company, I felt I was missing something. I didn’t know what I didn’t know. I felt like I had an imposter’s complex. Some days, I would think, “is today the day they figure out that I don’t know what I’m doing?” A lot of executives I work with have the same feeling. They fear they are going to be “found out.” In that fear, many executives start to reach out to mentors and advisors for help. When I reached out …