⑩ 生存設計の前提 Survival Design Assumptions ■ガソリン高騰時代の生活設計｜第1話
ガソリン代が高騰する時代、家計はどう守るべきか？本記事では「ガソリンは変動費ではなく固定費として扱う」という新しい前提と、1L3ドルを想定した生活設計の考え方を解説します。
2026-03
⑩ 生存設計の前提 Survival Design Assumptions ボート生活 boating life Internet on a Boat: Real WiFi Setup, Unlimited Data Test & Costs (Australia 2026)
Real internet setup on a boat in Australia. Mobile data, unlimited plan test (felix), costs, device limits, and live updates from a family of four.
③ お金の前提 Money Assumptions How Much Emergency Money Do You Really Need? (Realistic Answer)
3–6 months is common advice — but is it enough? Here’s how to calculate emergency money based on real life, not theory.
③ お金の前提 Money Assumptions Why Investing Is Not Your Emergency Fund
Can you rely on investments in an emergency? Here’s why investing is not a replacement for cash-based emergency money.
③ お金の前提 Money Assumptions What Is Life Money? (Not Just an Emergency Fund)
Life Money (INOCHIGANE) is more than an emergency fund. It’s the cash that keeps your life running when you cannot act.
③ お金の前提 Money Assumptions Can Your Life Continue Without You? (The Real Purpose of Life Money)
What is Life Money (INOCHIGANE)? Learn why an emergency fund must be immediate cash — not investments — and how it protects your life.
③ お金の前提 Money Assumptions What is Life Money (INOCHIGANE)? Why an Emergency Fund Must Be Cash
What is Life Money (INOCHIGANE)? Learn why an emergency fund must be immediate cash, not investments — and how it gives you time, stability, and control.
③ お金の前提 Money Assumptions Before You Spend on Your Child｜A Parent’s Guide to Study Abroad and Financial Design
Study abroad can cost hundreds of thousands. This guide helps parents make structured decisions based on financial design, not emotion.
③ お金の前提 Money Assumptions 留学費用の前に考えろ｜まとめ 留学で崩れる家計と資産形成の前提
留学費用・資産形成・前提の違いを総整理。親が感情ではなく設計で判断するためのまとめ記事。
③ お金の前提 Money Assumptions 留学費用の前に考えろ｜最終話 その選択、誰のためですか
留学費用・タイミング・前提を踏まえた上で、親が最終的に考えるべき判断軸を整理します。