１　前提　構造　世界　Assumptions / Structure / World

⑩ 生存設計の前提　Survival Design Assumptions

How Much Emergency Fund Do You Need? Real Numbers From 8 Months With Zero Income

How much emergency fund is enough? Real-life numbers from a family that survived 8 months with zero income and 2 months unconscious.
2026.03.30
⑩ 生存設計の前提　Survival Design Assumptions
⑩ 生存設計の前提　Survival Design Assumptions

Emergency Fund Is Not Savings: How We Survived 8 Months With Zero Income

A real story of 2 months unconscious and 8 months with zero income. Why an emergency fund is not savings—but a survival system.
2026.03.30
⑩ 生存設計の前提　Survival Design Assumptions
ボート生活　boating life

How Much Does It Cost to Live on a Boat Per Month? Real Boat Life Budget (Family of 4)

How much does it cost to live on a boat? Here’s a real monthly and weekly budget from a family of four living on a boat in Australia, including fuel, gas, internet, food, and hidden costs.
2026.03.29
ボート生活　boating life
⑩ 生存設計の前提　Survival Design Assumptions

Why High Income Families Still Go Broke | Survival Design Over Income

High income does not guarantee financial security. Learn why cash flow–dependent households collapse and how survival design, fixed cost control, and emergency funds protect your life.
2026.03.29
⑩ 生存設計の前提　Survival Design Assumptions
⑩ 生存設計の前提　Survival Design Assumptions

稼げてるのに詰む家計｜生存設計で見る3つの前提まとめ

高収入でも崩れる家計の構造とは。固定費・キャッシュフロー・命金の3つの前提をまとめて解説。生き残る家計設計の核心。
2026.03.29
⑩ 生存設計の前提　Survival Design Assumptions
⑩ 生存設計の前提　Survival Design Assumptions

命金はいくら必要か　3話目｜固定費から逆算する生活防衛費の正解

生活防衛費はいくら必要か。固定費から逆算する「命金」の考え方を解説。高収入でも崩れない家計を作るための具体設計。
2026.03.29
⑩ 生存設計の前提　Survival Design Assumptions
⑩ 生存設計の前提　Survival Design Assumptions

なぜ高収入ほど家計が崩れるのか　2話目｜固定費とキャッシュフローの罠

高収入なのにお金が残らない理由を数字で解説。固定費$10,000の家計構造とキャッシュフロー依存の危険性とは。収入が止まった瞬間に起きる現実。
2026.03.29
⑩ 生存設計の前提　Survival Design Assumptions
⑩ 生存設計の前提　Survival Design Assumptions

稼げてるのに詰む家計の正体　1話目　｜高収入でも崩れる3つの理由

収入が高いのに家計が崩れるのはなぜか。実例ベースで「キャッシュフロー依存」と「固定費構造」の危険性を解説。見落とされがちな“万が一設計”とは。
2026.03.29
⑩ 生存設計の前提　Survival Design Assumptions
③ お金の前提　Money Assumptions

To my son

Why weekly payment thinking is dangerous for kids. Learn how “$50 a week” turns into long-term traps and how to teach children to think about total cost and financial freedom.
2026.03.29
③ お金の前提　Money Assumptions
③ お金の前提　Money Assumptions

子どもに借金を教えてないか？｜「普通」が壊れる家庭の共通点　単発

なぜ子どもは「借りて生きるのが普通」になるのか？家庭で無意識に刷り込まれるお金の前提を分解し、将来の選択を奪う構造を解説。
2026.03.29
③ お金の前提　Money Assumptions
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