How to know if you’re doing a great job as a product designer?

Three questions product designers can ask themselves to evaluate if they're doing a great job.

I went through a career period not that long ago when I felt like I was not delivering any value. I struggled a lot and didn't know if I was doing my best.

I felt like I was faking it and that I had tricked clients into working with me.

Since then, I've learned that these were the signs of a classic impostor syndrome, and even though I made numerous mista…