english

③ お金の前提　Money Assumptions

Motoko Hani EP3｜The Forgotten Pioneer of Financial Education

Why did Motoko Hani focus on women in her approach to financial education? Discover how household management became the foundation of social and financial stability in early 20th-century Japan.
2026.03.13
③ お金の前提　Money Assumptions
③ お金の前提　Money Assumptions

Motoko Hani EP2｜The Forgotten Pioneer of Financial Education

Motoko Hani’s household account book was more than a budgeting tool. Discover the hidden system behind Japan’s early financial education and how it shaped intentional financial living.
2026.03.13
③ お金の前提　Money Assumptions
③ お金の前提　Money Assumptions

Motoko Hani　EP1｜The Forgotten Pioneer of Financial Education

Before modern personal finance became popular, Japanese educator Motoko Hani introduced a system of household financial management over 100 years ago. Discover the forgotten origins of financial education in Japan.
2026.03.13
③ お金の前提　Money Assumptions
③ お金の前提　Money Assumptions

To My 15-Year-Old Son｜Why Rich People Stay Rich

A simple explanation for young readers about why wealthy people stay wealthy, focusing on assets, investing, and financial structure.
2026.03.12
③ お金の前提　Money Assumptions
③ お金の前提　Money Assumptions

Mortgage vs Investing | Final Lesson for My 15-Year-Old Son

Should you pay off your mortgage early or invest instead? A simple explanation of how to balance home loans, investing, and financial freedom.
2026.03.11
③ お金の前提　Money Assumptions
⑧ 社会・制度の前提　Society & System Assumptions

Son, Know This: Women Have a Biological Clock

There is something I want you to understand as you grow older.Men often think they have time.They think things like marr...
2026.03.10
⑧ 社会・制度の前提　Society & System Assumptions
① 思考の前提　Assumptions of Thinking

To My 15-Year-Old Son

My father died suddenly. Years later I survived a brain hemorrhage. Both times, one thing saved our family: an emergency fund. This is the story I want my son to understand.
2026.03.10
① 思考の前提　Assumptions of Thinking
① 思考の前提　Assumptions of Thinking

To My 15-Year-Old Son

A personal letter to my 15-year-old son about what my mother taught me about life, money, sacrifice, and designing a life strong enough to protect the people you love.
2026.03.10
① 思考の前提　Assumptions of Thinking
③ お金の前提　Money Assumptions

To My 15-Year-Old Son Never Borrow the Maximum for a House

A mother explains to his 15-year-old son why borrowing the maximum mortgage is dangerous. A lesson about freedom, financial design, and long-term thinking.
2026.03.09
③ お金の前提　Money Assumptions
③ お金の前提　Money Assumptions

Life Is Decided by Structure, Not Income

Does a higher income guarantee freedom? Not necessarily. This article explains why life outcomes are determined more by financial structure—fixed costs, emergency funds, and margin—than by income alone.
2026.03.08
③ お金の前提　Money Assumptions
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