The Oshikatsu Stack
Japan turned organized fandom into a $24.6 billion structured economy. Western fans spend just as hard with zero infrastructure to show for it.
Solo / AI-Assisted
Startup ideas and business models buildable by one person using AI, automation, or no-code tools. Perfect for solopreneurs and indie hackers starting with low investment and fast validation. Explore easy-to-start businesses that can scale with technology.
The Admin Night Heist
Flow Club proves people pay for structured attendance. The life admin layer remains unowned despite higher switching costs and referral revenue potential.
Text Yield Farming for Facebook
Meta unified creator payouts and made text posts eligible to earn — but no tool optimizes for what actually drives CMP revenue yet.
Methadone Clinic for Doomscrolling
WikiTok validated the format. Duolingo validated the mechanics. The scroll feed for identity transformation and career skills remains wide open.
Stripe for AI Agents
Coinbase and Google shipped agent payment rails. Nobody built the governance layer that makes CFOs approve production deployment.
The Memory Layer ($20K MRR/Client)
Fortune 500s lose $31B yearly to organizational amnesia while RAG implementations fail on governance gaps. Build the governed event graph of decisions and incidents that becomes required infrastructure.
Patrol-as-a-Service
The roof inspection market is real and growing. Nobody's selling it as recurring patrol instead of one-off service calls.
The Component Heist
Component scarcity became structural in 2025, creating sustained premiums for brokers who verify surplus inventory and operationalize export compliance workflows.
The Attention OS Heist
The gap between ineffective screen time dashboards and $800 minimalist phones creates a billion-dollar opportunity for behavior-aware phone coaching
The Reddit Jury, Packaged for Normies
Reddit hit 116 million daily users while blocking scrapers. Build the decision layer that turns messy threads into structured verdicts, legally and profitably.
The Suburban Sim-Room Club
Off-course golf now exceeds on-course participation while home simulators proliferate in suburbs. The membership access layer doesn't exist yet.
Shopify for Cottage Food
States raised cottage food caps to $150K. Home bakers doing six figures are trapped in Instagram DMs. The compliance infrastructure doesn't exist.
GitHub OAuth + Printful = Your Print Shop
When everyone can generate images, nobody frames them. Developers pay $23-$249 for prints of GitHub commits. The category exists, nobody owns it.
Polymarket For News Sites
Prediction markets hit $10B monthly volume while media trust collapsed to 28%. The infrastructure connecting odds to articles doesn't exist yet.
OpenTable For Mahjong Nights
Gen Z's mahjong revival created a $500K+ infrastructure gap. The wedge isn't gameplay—it's owning the host graph before Eventbrite catches on.
DramaBox Is Paying $5K Per Script. Here's the System Play.
Vertical drama platforms hit $700M quarterly with public supply shortages. The asymmetric move: become the data-driven studio feeding the ecosystem.
The Water Profile Opportunity
Third Wave Water proved coffee profiles work at $1M revenue. Tea, baking, recovery, and ritual hydration? Unclaimed.
The De-Influencer Database: Build the Anti-Wirecutter
Product discovery broke. Consumers manually triangulate Reddit reviews and return data to avoid regret. Build the platform that productizes their labor.
Life Alert for Millennials
A Chinese app proved millions will pay for daily proof-of-life. The U.S. market is 40 million households and wide open.
Night City IRL: The Platform Layer for $145B Game Travel
Game-inspired tours are already running in Tokyo and Paris. The missing piece: a brand that owns the category and packages supply into structured routes.
The Pre-Visit Brief: ChatGPT Health Just Validated a $23B Format Nobody Owns
OpenAI spent two years validating patient demand for visit prep, then shipped with a disclaimer. The format gap is your opening.
The Transformation Content Arbitrage
Blue-collar services are underpriced as content. Operators trading labor for filming rights are building distribution others can't match.
Co-Star's Playbook for Founders
How "decision hygiene" became a $3B category — and why timing tools are the next founder productivity unlock
The Shopify Moment for AI Labor: Owning Worklines on MuleRun
MuleRun hit 600K users offering promotional economics to fill their marketplace. Workline owners capture value; single-agent builders get commoditized.