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Articles from mendoi-apps, published in English after a language check.
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- AI Is Brilliant, but the Factory Stops at “So… What Are We Building?” — The Person Who Ignites the First Idea Turns Capability into ProductionGenerative AI can write code, draft text, research, translate, compare alternatives, and draw from enormous bodies of knowledge.

- How Do People Invent Arbitrage Ideas on Their Own? — What Looks Like Genius Is Often Compressed Cases, Mismatch Detection, and a Semantic DictionaryYou read a public trading story.
- Made in AbyssWhat Is the Abyss in *Made in Abyss*? A Serious Theory That It “Ages” Souls for 2,000 Years to Make SomethingIt is easy to describe the Abyss with abstract phrases: a soul-processing network, a religious machine, a giant information system.
- If AI can make everything, who is left to buy it? — What demand looks like when even knowledge labor gets cheaper“Soon, if you cannot pay hundreds of dollars a month for generative AI, you will not be able to compete in business.”

- If We Cannot Read Minds, How Well Can We Predict What Someone Will Do Next from Their Behavior?Three messages are not much data.

- “An Indonesian Panasonic employee who keeps flying between Japan, China, and the U.S. and barely goes home” — what kind of career is that? Why hiring country changes the whole game“Indonesian + Panasonic employee” is nowhere near enough information to infer compensation or career level.
- What Did Naoya Mean by “Why Don’t We Ask Mai?”The line makes many readers stop for the same reason: Maki challenges whether Naoya has ever really been an “adult,” and Naoya immediately brings up Mai.

- I Matched, Got an Instant Reply, Then Re-read the Profile and Saw “Newhalf” — So What Does That Mean, Why Can They Have Breasts, and What About the Penis?The match happened, and a message arrived almost immediately.

- The Day Japan’s Tax Office Systems Stalled: “Just Use Paper” Is Only Half RightImagine someone trying to complete a tax procedure quickly.
- “Use individual judgment now, get judged later”: what a ¥18 million care-transport ruling reveals about handoff, risk selection, and who paysAt first glance, the headline sounded absurd: a day-service client was taken home, later fell, and the provider was ordered to pay more than ¥18 million.
- How Can You Know Whether Your Partner Really Loves You? A Hug Cannot Read Their Mind—Look at Words, Patterns, and RepairYour partner hugs you, holds your hand, comes to see you, and says, “I love you.”
- Though I Am an Inept VillainessWhy Does Reirin Dominate in Keigetsu’s Body in *Though I Am an Inept Villainess*? — The SSR Healthy Body, Cognitive Bias, and Identity Tests a Diary Cannot FakeIf the opening of Though I Am an Inept Villainess: Tale of the Butterfly-Rat Body Swap in the Maiden Court is translated into game language, the joke is simple.
- Does Wearing a Hat All Day Make You Bald? What Research Says About Pattern Hair Loss, Sweat, Friction, Traction and Pressure“Wear a hat every day and you will eventually go bald” is one of those claims that refuses to die.

- Jujutsu KaisenWhat Would Sukuna Be Good and Bad at in School? — Straight A’s in Moral Reasoning, Zero in Practice, Choir Disaster, and Absent After Five MinutesDrop Ryomen Sukuna into an ordinary school and the biggest problem probably is not math, English, or science.
- What Makes a Person “Deep”? — They Resist Easy Answers, Keep Complexity Intact, and Still Converge on a JudgmentThe starting point was a video describing deep people as those who do not grab an easy answer simply to feel relief.

- Re:ZERO -Starting Life in Another World-Re:ZERO Theory: Is the Pleiades Watchtower a 400-Year “Handoff Server”? — Future Subaru = Flugel, Future Emilia = Satella, and the Witch-Factor Chicken-and-Egg LoopIf the Pleiades Watchtower is merely a facility for watching Satella, it is absurdly overbuilt.
- MBTI Is Not a Personality Passport — Stop Saying “I’m INTP, So I Can’t” and Use It as a Bias DetectorThe useful conclusion is simple: MBTI is not a scorecard for what you can or cannot do.
- Mobile Suit Gundam HathawayIs Gigi a Newtype? Her Insight Reaches Kenneth's Secrets—and the Real-World Analogy Somehow Ends With a Police DogGigi Andalucia creates a very specific problem for anyone trying to explain her.
- A 12-Language Article Finishes While Lunch Is Still on the Table: How Field Action × AI Builds a Content MoatThe starting point was ordinary: visit a local restaurant, encounter an unfamiliar fish, react in real time. “What is waga?” “So this is what mehikari looks lik
- I Let Mahjong AI Do Too Much and Became an “AI Operator” Who Rarely Finishes Last but Cannot Win — The Domino Hell of Chasing a Few Percent in a 25% GameIn four-player Mahjong, if all four players are equally strong, the starting point for first place is 25%. That is the first brutal fact.
- Why Test Scores Alone Cannot Identify Who Will Perform Well at WorkEmployers commonly use aptitude tests to assess verbal reasoning, numerical reasoning, logic, and personality.
- What to Do When You Can't Find Model Selection in the ChatGPT Android AppIf you cannot find where to choose a model or reasoning level in the ChatGPT app for Android, do not immediately conclude that “it does not work on Android.” Ch

- Why a Blanket Ban on Generative AI Is Not GovernanceGenerative AI does carry real risks.
- One knife, one fork: French dining without the cutlery quizYou cannot confuse the outer fork with the inner fork when there is no competing fork.
- Japan really did use pension-related and employment-insurance funds for resort and welfare facilitiesThe story is not an internet myth.
- Same Sol, Twice the Fuel Economy? AI Agents Live or Die by the Harness — Understanding Codex, OpenCode, and MCP as a Wiring DiagramA developer posted on social media that after switching from Codex to OpenCode while still using the same GPT-5.6 Sol through ChatGPT authentication, they felt…
- A compatibility quiz can start feeling like “failure-mode analysis for married life”The phrase “EQ assessment” may suggest a general emotional-intelligence test: Can you read emotions?
- Can the Minamioguni Tourism Voucher and the Kyushu Recovery Travel Discount be stacked? One ends September 30, the other starts October 1 — the discounts literally hand off one day apartTravel-support campaigns can produce a very specific sequence of thoughts.
- I handed senior-level engineering to an AI agent from my phone—and the move finished firstA fairly large software change was delegated to an AI agent.

- Why Career Advice Suddenly Grows Out of Casual Conversation — Small Self-Disclosure and Good Listening Can Change the Depth of a TalkA casual conversation once shifted after one person mentioned, only briefly, that they were also looking at future work options.
- Why does Atamifuji look like a “baby” when he smiles? Taking the “giant baby” idea seriously with baby-face researchOn the dohyo, he is an East Sekiwake officially listed at 185 cm and 198 kg.

- When the Mind Says Go but the Body Says Hold — Context-Dependent Sexual Arousal Through Desire, Intimacy, and the Autonomic Nervous SystemThere is no contradiction in being easily aroused by erotic media or fantasy while having difficulty responding physically during real-life partnered sex…
- Who Are the Couples in Ginza or AEON Mall on a Weekday Afternoon? Usually People Whose Days Off Are DifferentA couple strolling through Ginza on a weekday, stopping at a café and a department-store food hall, can look retired, independently wealthy, or free from…
- Can Happy Memories Become Savings for Well-Being?Past happiness itself cannot be stored like money.
- Why People Struggle to Reduce Housework and WorkPeople who cannot cut back on housework or work are not necessarily simply diligent. Often, they are people who feel anxious when they reduce what they do.
- Why Relationships Become Dangerous When “I’m Fine” Later Turns Into “I Was Actually Hurt”The problem is not that someone gets sad. The problem is not that emotions appear later. The problem is when later emotions rewrite earlier consent.
- When Instructions Are Vague but the Employee Gets BlamedSome people are told that they “do not listen to what others say.”
- Why the “Superman Manager” Leaves: When Reliable People Quit Hollow OrganizationsEvery workplace has someone who makes things work.
- Why BeReal Data Leaks Will Happen Again: The Unsolved Problem of Impulsive Social Media in the WorkplaceIf even large companies cannot identify people who might take BeReal photos inside the workplace and leak internal information, what is the point of conducting…