Skip to main content

Blog

Articles about wealth building, investing, and saving

Gold Is Up 6x in 8 Years. I'm Still Dollar-Cost Averaging Into Index Funds
Investing Practice

Gold Is Up 6x in 8 Years. I'm Still Dollar-Cost Averaging Into Index Funds

Gold hit ¥30,000/g. My wife suggested buying it 8 years ago. I didn't. Here's why I still choose index funds over gold, even after comparing the data.

Read more
My Bank Paid Me ¥10,000 in Interest. Japan's Zero-Rate Era Is Officially Over
Investing Practice

My Bank Paid Me ¥10,000 in Interest. Japan's Zero-Rate Era Is Officially Over

After 30 years of near-zero rates, Japan's interest rates are climbing. How a salaryman investor is navigating the shift — mortgages, deposits, and everything in between.

Read more
I Contributed to Japan's 401(k) for 7 Years Without Once Thinking About How to Cash Out
Tax & Systems

I Contributed to Japan's 401(k) for 7 Years Without Once Thinking About How to Cash Out

I started iDeCo in 2019 and never thought about the exit. Then Japan changed the rules in 2026, and I realized how naive I'd been.

Read more
Before You Buy AI Stocks, Ask Yourself One Question: Are You Actually Paying for AI?
Investing Practice

Before You Buy AI Stocks, Ask Yourself One Question: Are You Actually Paying for AI?

A personal filter for AI stock hype, from a guy who lost ¥2 million on individual picks

Read more
Japan Basic Deduction 2026: ¥100K Increase + Furusato Nozei Changes You Missed
Tax & Systems

Japan Basic Deduction 2026: ¥100K Increase + Furusato Nozei Changes You Missed

Japan's basic deduction jumps to ¥580,000 in 2026—saving you ~¥30,000/year. Plus furusato nozei deduction cap changes, the new 1.6M yen wall, and a trap that voids your One-Stop claims.

Read more
Trump Tariffs Wiped $50K From My Portfolio. I Did Nothing.
Investing Practice

Trump Tariffs Wiped $50K From My Portfolio. I Did Nothing.

A Japanese index fund investor lost $50K in the 2025 tariff shock. Eight years of buy-and-hold experience explained why doing nothing was the right call.

Read more
Children's NISA Japan 2027: Why I Changed My Mind About Investing My Daughter's Otoshidama
Tax & Systems

Children's NISA Japan 2027: Why I Changed My Mind About Investing My Daughter's Otoshidama

Children's NISA (Kodomo NISA) Japan 2027: tax-free investing for kids under 17. A parent breaks down the ¥800K annual limit, compound growth math, and how ¥300K of otoshidama became a hands-on financial education tool.

Read more
Tax Season Is Here. As an Index Investor With $130K in Unrealized Gains, I Had Almost Nothing to Do
Tax & Systems

Tax Season Is Here. As an Index Investor With $130K in Unrealized Gains, I Had Almost Nothing to Do

8 years of index investing, $130K in unrealized gains, zero investment tax work. Here's exactly how e-Tax works and why I still file every year.

Read more
I Haven't Sold a Single Index Fund Since 2018. My Unrealized Gains Hit $130K
Investing Practice

I Haven't Sold a Single Index Fund Since 2018. My Unrealized Gains Hit $130K

Eight years of dollar-cost averaging into US index funds with zero sells. From $2K unrealized losses to $130K in gains — the full timeline.

Read more
I Check My Portfolio at 4 AM. If It's Up, I Stare. If It's Down, I Close the App
The Journey

I Check My Portfolio at 4 AM. If It's Up, I Stare. If It's Down, I Close the App

I check the S&P 500 at 4 AM every morning. If it's up, I stare for 5 minutes. If it's down, I close the app. My 8-year index investing routine.

Read more