③ お金の前提　Money Assumptions

Financial conflict in relationships is often deeper than numbers. A personal story about marriage, cultural differences, parenting, and how different money beliefs can quietly break trust and stability.

One of the biggest financial traps is copying what everyone else is doing. A personal reflection on parenting pressure, lifestyle inflation, debt, and why “normal” is often financially exhausting.

After having children, financial comparison becomes everywhere — income, schools, houses, cars, holidays, and status. A personal reflection on parenting pressure, money stress, and building a sustainable family life.

In your 20s, earning more money feels like the answer. But marriage, children, health problems, and real life can change everything. A personal story about financial pressure, stability, and what truly creates freedom.

After learning about Bitcoin, mining, blockchain, AI and quantum computers, one conclusion remained: maybe crypto is really a giant human experiment powered by belief, fear and voluntary participation.

Warren Buffett dislikes Bitcoin. Charlie Munger disliked crypto too. So why does a cautious middle-aged woman still want to try it? A reflection on fear, curiosity, ETFs, and future generations.

What is quantum computing, and why are Bitcoin people worried about it? A complete beginner tries to understand quantum computers, AI, encryption, and future technology.

Why did Bitcoin become so valuable? A beginner tries to understand the 21 million limit, scarcity, halving, and why many people treat Bitcoin like digital gold.