You have a right to that job! Everyone gets a bit of Imposter Syndrome every now and then. The realization that the entire World is run, every day, and built up, for centuries, by average people like you, and yet it continues to function relatively well. We are all out here just doing our best, day by day, just trying to do something that makes the World a slightly better place.
Why would you create an account on every server? You can access any community on any server that your server is federated with.