what was the narrators position in the Custom-House

For one thing, we gain a sense of why the narrator feels the need to tell the story. As a man of youth and vigor, he feels somewhat at odds with the Puritan nature of his society. He himself seems to feel a deep resentment for the strict fidelity to rules and values that would deem his whole personality, and his ambition to write, as frivolous or even sinful.