This question is really a classic one in product and business thinking. Let's break it into two parts: first, a taxonomy of universal human needs and pain points, and second, why "industry-specific pain points" so often seem visible only to insiders.
I. A Taxonomy of Universal Human Needs and Pain Points
Time and effort β repetitive labor, tedious procedures, endless waiting. At its core, this is the fatigue of "I know what I need to do, but it's too much of a hassle."
Money and value β the urge to save, the anxiety of overspending, the wariness of getting ripped off. This runs through almost every consumption decision.
Safety and certainty β fear of an uncertain future (illness, unemployment, old age) is the root of demand for insurance and savings products.
Information asymmetry β not knowing who to trust or what to choose. The anxiety created by "barriers of specialized knowledge" leaves people paralyzed in unfamiliar territory.
Trust β fear of being deceived, fear of choosing wrong, the need for endorsement. This psychology shows up almost anywhere you have to entrust something to someone else.
Social belonging β loneliness, wanting to be understood, wanting to be recognized. As social animals, humans can't escape this underlying need.
Self-actualization β a sense of growth, meaning, and being seen. It sits at the top of Maslow's hierarchy, yet it's also the business opportunity most easily overlooked.
II. Why "Industry Pain Points" Seem Knowable Only to Insiders
What's behind this is "tacit knowledge" β frontline operational details that never make it into any public document, existing only in the experience of people who've actually done the work. Take the "suspended account / special application" mechanism inside the SLI-BAT002 certificate batch-processing system currently under study: outsiders don't even know this scenario exists, but for anyone who's worked in Sumitomo Life's insurance operations, it's a real pain point handled every single day. This is exactly why companies are willing to pay to hire specialized SREs or BSDs to dig up this kind of knowledge β it can't be guessed at from outside.
How to Uncover These Pain Points Without an Industry Background
There are four common approaches: first, Jobs-to-be-done style interviews β directly asking "walk me through exactly what you did the last time this happened"; second, observing complaints β mining forums, support logs, and negative reviews for clues; third, "shadowing," or day-in-the-life field observation; and fourth, talking directly to people inside the industry to turn tacit knowledge into explicit knowledge β which is essentially what's been happening while validating insurance knowledge together with θ±ͺδΌ (Haowei).
Brainstorm Round One: Money-Making Ideas Mapped onto the Needs Framework
β° Time and effort: a service for booking lotteries and queues on someone's behalf β Japan's various lottery/reservation systems are famously user-hostile, so automating slot-grabbing (concert tickets, restaurants, city hall appointments) has real value. Also a tool converting Chinese voice input into Japanese business emails β anyone who writes API design docs all day understands "formatting-conversion anxiety" better than most.
π° Money and value: a price-comparison/savings browser extension aggregating hidden coupons from Japanese supermarkets and drugstores. Also a side-income bookkeeping + tax-filing automation tool β someone who knows FP3 (Japan's Financial Planner Level 3 certification) and insurance sits right at this intersection of value.
π‘οΈ Safety and certainty: a "plain-language insurance explainer" service for foreigners in Japan β ordinary foreigners have no way to understand the "suspended account" or "special application" language buried in Japanese insurance contracts, and this makes for a natural "human translator." Also a visa/residency-renewal reminder plus document-assistance service.
π Information asymmetry (the richest vein here): paid consulting built on "lived experience" β for instance, "how Chinese people actually integrate into Japanese workplaces, churches, and communities" β where the person themselves is the living case study. Also an AWS SAA certification study-companion / Q&A service, turning the pitfalls hit while drilling questions into paid content.
π€ Trust: a verification/endorsement service β for instance, helping people check whether a Japanese real-estate agent or used-car dealer is trustworthy.
π₯ Social belonging: a community tool for Chinese/foreign churchgoers in Japan β since this exact pain point is being worked through firsthand inside a church community.
β¨ Self-actualization: Gyuba-chan β even if it's "paused" rather than abandoned, it remains, at its core, a self-actualization-driven IP project.
If picking the three directions with the strongest personal moat: first, translating insurance knowledge into plain language for foreigners β directly monetizing what's already being learned; second, AWS certification study-companionship β the questions being drilled are themselves the content; third, sharing the experience of settling into life in Japan β where one's own life is the raw material.
Brainstorm Round Two: Another Wave of Ideas
β° Time and effort: an automatic Japanese honorifics/title checker β the biggest fear when writing emails is misusing keigo and offending a Japanese colleague, so a small "honorifics correction + suggestion" tool has real value. Also a resident-registration/move-in-move-out procedure consulting service β helping foreigners navigate the most overwhelming part of moving, packaged as a flowchart-plus-checklist service.
π° Money and value: a Chinese-language NISA/iDeCo explainer plus calculator β Japan's asset-building systems are a black box to foreigners, so anyone who knows FP3 could launch media content or a tool directly. Also a "salary negotiation phrasebook" for Chinese people in Japan β packaged scripts and case studies for people who don't know how to bring up a raise or job change.
π‘οΈ Safety and certainty: a "plain-language" comparison tool for life insurance and education (gakushi) insurance β turning the SLI-BAT002 knowledge currently being studied into comparison tables consumers can actually understand, sold to insurance novices. Also an emergency-contact card generator for foreigners β for when illness or an accident strikes and the Japanese words won't come, a template card (allergies, blood type, contacts) that can bring in modest side income.
π Information asymmetry: a paid column on "insider secrets of switching jobs in Japan's SRE/IT industry" β twelve years of experience combined with several years in the Japanese workplace makes for an "insider's perspective" that's especially valuable. Also monetizing Kubernetes/AWS troubleshooting notes β real-world notes from handling CoreDNS, Redis, and Kafka incidents day to day are worth ten times more than any textbook.
π€ Trust: a crowdsourced "avoid these landmines" database for Japanese real-estate agents and used-car dealers β where people anonymously submit their bad experiences, building up a reputation repository.
π₯ Social belonging: a column on an "integration diary" life split between church and workplace β writing honestly about the real struggle of navigating belonging between different church communities would resonate with plenty of other Chinese people in Japan searching for the same sense of belonging.
β¨ Self-actualization: turning Gyuba-chan into self-deprecating "working-class" stickers or merchandise β there's no need to wait for "professional stability" first; testing the waters cheaply now might end up being a stress-relief outlet in itself.
In the end, the most unique moat anyone has is usually the landmines they've personally stepped on β writing up the mines stepped on in SRE day-to-day work as a column or blog turns hands-on knowledge straight into content. So which direction is the one that makes your hands itch to start right now?