Idea Vault #1 – Niche Grudge Letter Delivery Service
Anonymous, tone-perfect revenge letters for your cheating ex or credit-stealing coworker. Submit the grudge, AI + human writers craft a classy ‘fuck you,’ delivered with wax seal, calligraphy, or email. Petty catharsis, subscription-ready.

At Three Fresh Ideas we channel inspiration in two distinct formats. The Idea Vault drops raw sparks: fast, quirky prompts meant to jolt your creativity, while a Complete Brief delivers a turnkey roadmap you can execute immediately.
See how they compare
Idea Vault post
- Quick spark: roughly 1–2 paragraphs plus a few bullets.
- Captures only the core hook, target user, and monetization angle.
- Raw, odd, deliberately incomplete—meant to be claimed, mashed, or ignored.
Complete brief
- Full build sheet: ~500 - 1000 words.
- Lays out the problem, market size, revenue model, tech stack, costs, risks, and next steps.
- Polished enough to hand to a freelancer and start tomorrow.
How they differ
- Purpose – Vault inspires; Brief instructs.
- Length – Vault is ~100–150 words; Brief is ~500 - 1000.
- Detail – Vault gives the hook; Brief includes the roadmap.
- Polish – Vault is rough; Brief is structured and edited.
- Use case – Vault fuels brainstorming; Brief supports immediate execution.