It's interesting because people always talk about Hawthorne and sin and guilt, especially with 'The Scarlet Letter'. That's there, obviously, but I feel like his deeper obsession is with how the past, specifically a family or national history, is a living, crushing weight. It's not just about personal secrets; it's about inherited shame. In 'The House of the Seven Gables', the Pyncheon family is literally poisoned by the legacy of their ancestor's greed. The house itself is the physical manifestation of that history, rotting from the inside.
And that ties directly into his exploration of secrecy and isolation. His characters, think Arthur Dimmesdale or Reverend Hooper in 'The Minister's Black Veil', are trapped by what they hide. That self-imposed isolation from the community is a kind of spiritual death. The veil isn't just a cloth; it's a barrier that creates a psychological prison, which Hawthorne suggests might be worse than any public punishment. His Puritan New England is the perfect petri dish for this—a society built on public piety but rife with private torment. He’s less interested in the sin itself and more in the corrosive, hidden aftermath of it.