I've struggled with this in every job change, even after my first job of 1.5 years: I owned my own little project, and in that tiny corner of the company, I was

I've struggled with this in every job change, even after my first job of 1.5 years: I owned my own little project, and in that tiny corner of the company, I was the expert. Going from being an expert to onboarding again feels like being forced to speak a new language. You know you're smart, but you can't articulate it.