a big fish in a small pond
one of the most important people in a small group or organization, who would have much less power and importance if they were part of a larger group or organization As the manager of a local company, he enjoys being a big fish in a small pond.
The Free Dictionary
Yes stuck very true, it's a well-known phenomena, big fish in a small pond. Where else could uneducated manual workers put on suits and preach from platforms and expect total obedience from the congregation. Not difficult to see why it appeals is it? Power corrupts and absolute power .......