Opportunity ledger / Dossier O-0052
Recurring need documented in 1 independent public source item.
First seen 2026-07-07 · Last updated 2026-07-15 · Recalculated daily
Trend factor ×0.5, capped at 2.0.
I don't want to sell a physical product. I want to sell a high-value skill. Looking for something scalable, with a high barrier to entry, where true competence comes from deep learning Source excerpt
Follow the full evidence chain
Traceable items · inspectable scoring · warming and payment alerts
Scoring summary
Evidence confidence = strength × evidence volume × source diversity × payment × competition × trend × 10. Counts use independent content items; only first-hand pain, current spend, explicit willingness to pay and concrete feature requests affect the score. Repeated posts by one author are discounted. Scoring and status changes follow deterministic rules.
“Evidence-backed” means the problem appears real, recurring and connected to spending. It does not mean the business is worth building. Read the full methodology.