# Ichinen Academy

> Pioneer of decision education — We don't make decisions for you; we guide you through the entire decision process.

This document is a structured index of Ichinen Academy's decision models, articles, and reflective Sparks stories, designed specifically for LLMs and AI Search Engines (Perplexity, ChatGPT Search, Claude, DeepSeek, Kimi) for RAG semantic indexing and context retrieval.

## Decision Articles

- [Did You Install That AI Tool Because You Actually Need It?](https://ichinen.blog/en/pub_80_%E6%AE%8B%E5%BF%83_ai_%E9%BE%99%E8%99%BE%E6%A8%A1%E5%9E%8B/): [Decision OS] Lately, students keep asking me: "Professor, do you use Lobster?" For the record: Uninstalled. Is it any good? It's complicated.
- [Letting Kids Decide Dinner is Easy; Deciding Who's in Charge Among Three Generations is Hard](https://ichinen.blog/en/pub_78_%E8%A1%8C%E6%8C%81_parenting_%E8%80%81%E4%BA%BA%E5%B8%A6%E5%AD%A9%E5%AD%90/): [Parenting] Last time, we discussed the macro-framework of multi-generational households: who calls the shots on finances, schedules, and guests.
- [Under One Roof: The Collision of Two Generations' Default Assumptions](https://ichinen.blog/en/pub_77_%E8%A1%8C%E6%8C%81_family_%E6%8E%A5%E7%88%B6%E6%AF%8D%E5%90%8C%E4%BD%8F/): [Family] Month One: Your mother cooks a different variety of meals every day. You come home from work to four dishes and a soup on the table.
- [The Hidden Costs People Posting Their Second Child on Social Media Won't Tell You](https://ichinen.blog/en/pub_70_%E8%A1%8C%E6%8C%81_family_%E4%BA%8C%E8%83%8E/): [Family] When did that thought first pop up? Maybe it was at the mall. Two kids ran by holding hands; one tripped, and the other squatted down, saying, "Let...
- [Ten Years Grinding in a Tier-1 City: Have You Ever Calculated if It's Actually Worth It?](https://ichinen.blog/en/pub_69_%E8%A1%8C%E6%8C%81_social_%E9%80%83%E7%A6%BB%E4%B8%80%E7%BA%BF/): [Relationships] Another day of overtime until 10 PM. You squeeze onto the last subway, the strap of your bag digging into your shoulder, oblivious to whatever is p...
- [The Three Seconds Before Every Payment Might Be Your Most Valuable Habit This Year](https://ichinen.blog/en/pub_64_%E8%A1%8C%E6%8C%81_money_%E6%B6%88%E8%B4%B9%E9%99%8D%E7%BA%A7/): [Finance] Did you look at your bill last month? Not a superficial glance registering "I spent over eight thousand this month.
- [Signal Filtering Checklist](https://ichinen.blog/en/pub_60_%E6%80%9D%E8%BE%A8_edu_%E9%AB%98%E8%80%83%E4%BF%A1%E6%81%AF%E5%B7%AE/): [Education] On the day the college entrance exam (Gaokao) scores are released, superficially, everyone receives the same scorecard.
- [If You Received a Million-Dollar Offer Tomorrow, Would You Still Want to Pursue a PhD?](https://ichinen.blog/en/pub_54_%E6%80%9D%E8%BE%A8_%E9%80%83%E9%81%BF%E8%AF%BB%E5%8D%9A/): [Education] During the coldest part of the fall recruitment season, someone is always sitting there, turning the same question over and over in their head: "Jo...
- [The Truth Behind Extreme Mental Exhaustion: The Fine Line Between "Pursuing Perfection" and "Focusing on the Wrong Priorities"](https://ichinen.blog/en/pub_45_%E6%80%9D%E8%BE%A8_%E5%86%B3%E7%AD%96%E5%88%86%E7%BA%A7/): [Self-Awareness] You definitely know this type of parent (it might even be you): Picking a desk lamp for a first-grader—joining five review groups, spending three n...
- [From "Where to Go" to "What We Want": Your Family Decision-Making Needs a Framework Reset](https://ichinen.blog/en/pub_44_thinking_framing/): [Family] Have you ever experienced that level of indecision—where you're so conflicted you want to twist your own head off?
- [Turn "It Just Feels Better" into a Decision You Can Discuss](https://ichinen.blog/en/pub_43_%E8%A1%8C%E6%8C%81_%E6%9D%83%E9%87%8D%E8%AF%84%E7%BA%A7%E8%A1%A8/): [Family] There is a high probability that the following classic dialogue has occurred in your home: "I think this SUV is pretty good. It has strong presence.
- [Stop Arguing Over Options: Try High-Value Family Decision-Making Training](https://ichinen.blog/en/pub_42_%E8%A1%8C%E6%8C%81_%E4%BB%B7%E5%80%BC%E8%A7%82%E5%AF%B9%E9%BD%90/): [Family] Whenever your family faces a "big decision," does it automatically trigger a "late-night struggle session"? 1.
- [A Single Framework to End Family Arguments Over Dinner: The "Family Decision Desk" Manual](https://ichinen.blog/en/pub_31_%E8%87%B4%E7%9F%A5_%E5%AE%B6%E5%BA%AD%E5%86%B3%E7%AD%96%E6%A1%8C/): [Family] Every weekend at 6:30 PM, countless exhausted families of three with young children stage the same deeply draining, absurd drama in their living ro...
- [After 20 Years of Coding, I Realized: The More Powerful AI Becomes, the More I Revere Human Decision-Making](https://ichinen.blog/en/pub_27_%E8%A1%8C%E6%8C%81_ai_decision/): [Career] A programmer with 20 years of experience, running concurrent subscriptions to three different AI models, shares his most genuine apprehension: Once AI solves all the 'how-to' problems, the immense weight of 'whether to do it' and 'which one to choose' falls entirely on you alone.
- [A Single Thought: Reclaiming the Clearest Voice](https://ichinen.blog/en/pub_26_%E6%B0%B4%E6%9C%88_manifesto/): [Decision OS] We have reached the point in this series where we have covered over twenty articles. On this journey—neither overly long nor particularly short—we...

## Sparks Stories

- [Five Minutes Before the College Application Closed, He Erased the Future Everyone Envied](https://ichinen.blog/en/sparks/#s06_gaokao_erase): [Education] "Deadlines don't create pressure—they reveal your true priorities."
- [The Day He Quit His Tech Job to Bake Bread, His Feed Replied with Polite Silence](https://ichinen.blog/en/sparks/#s07_bake_bread): [Self-Awareness] "Silence is scarier than opposition—it says "you're no longer part of our story.""
- [Her Daughter Got a Perfect Score, but She Held Back 'Great Job' and Asked Four Words Instead](https://ichinen.blog/en/sparks/#s08_hundred_score): [Parenting] "One question can rewire how a child evaluates herself."
- [On Day 301 of His Running Streak, His Knee Finally Decided to Stop Playing Along](https://ichinen.blog/en/sparks/#s09_day301_knee): [Health] "Persistence is inertia, and inertia's greatest danger is ignoring new signals from pain."
- [The Resignation Letter Blinked on His Screen Three Times. He Closed It Every Time.](https://ichinen.blog/en/sparks/#s10_resign_close): [Career] "Hesitation isn't the absence of an answer — hesitation IS the answer."
- [When the Interviewer Asked 'Any Questions?', She Silenced the Room with One Question](https://ichinen.blog/en/sparks/#s01_interview_question): [Career] "Asking is choosing—what you choose to ask reveals what you prioritize."
- [The $30,000 Hidden Under the Mattress: The Safety You Choose Is Quietly Liquidating You](https://ichinen.blog/en/sparks/#s02_under_mattress): [Finance] ""Choosing not to decide" is often the most expensive choice of all."
- [On His Deathbed, Father Left Four Words, Settling the Ledger of a Thirty-Year Marriage](https://ichinen.blog/en/sparks/#s03_final_words): [Family] "The ultimate decision: do you choose to forgive, or do you choose to fight?"
- [She Cut Her WeChat Friends from 1800 to 180: The Shocking Peace of Subtractive Choices](https://ichinen.blog/en/sparks/#s04_del_friends): [Relationships] "Subtractive decision-making—fewer options yield cleaner signals."
- [The Doctor Sighed and Said 'Recommend Observation', But He Heard a 'Miracle Cure'](https://ichinen.blog/en/sparks/#s05_suggest_observation): [Health] "Ambiguous information + fear = the most dangerous decision matrix."

## Interactive Arena

- [Cognitive Bias Arena](https://ichinen.blog/en/game/): An interactive test containing 6 classic psychological decision-making experiments (Linda Problem, Framing Effect, Wason Selection Task, Cab Problem, Anchoring Effect, Decoy Effect) to measure intuitive bias vs System 2 Zanshin score.

## Full Text Feeds

- [LLMs Full English Corpus](https://ichinen.blog/llms-full-en.txt): Complete untruncated plain text articles and stories for offline context ingestion.
- [AI Feed JSON (English)](https://ichinen.blog/ai-feed-en.json): Structured JSON format containing full text and metadata.