The way I look at it: the person I think should be in my place is capable of things I don't think I'm capable of. How can I prove that wrong? By setting those

The way I look at it: the person I think should be in my place is capable of things I don't think I'm capable of. How can I prove that wrong? By setting those things as goals and working toward them. Any failure will be instructive. Either it's a gap in knowledge/experience/ability I can eliminate, or it's something I can't control. At any rate, I learn the truth behind my anxieties (I'm usually not as big of an imposter as I feel).