At least 3 options: 1. You're not an imposter and you're just over estimating the competition. 2. The competition is better than you and you are in imposter.

At least 3 options: 1. You're not an imposter and you're just over estimating the competition. 2. The competition is better than you and you are in imposter. 3. This is all a proxy for something else. It's hardly a partition of all possibilities but it may help you to work by exclusion, and at least under stand what it's not.