Last fall, I found myself watching a baseball game I hadn’t planned to watch. The World Series was on. The Dodgers were playing the Blue Jays. I’m not a die-hard fan—I’ll watch a game now and then, but I couldn’t tell you most starting lineups.

Then the broadcasters started telling a story about one of the Dodgers’ pitchers. Within minutes, I stopped watching the game—and started listening. Because what they were describing wasn’t really about baseball.

It was about discipline. And a notebook.

What fascinated me most wasn’t the performance I was watching, but how this young pitcher had gotten there—using a remarkably simple approach.

His name: Yoshinobu Yamamoto. I later learned that stories about Yamamoto’s disciplined approach and use of journaling have been widely reported. But it was my first time hearing it—and it stopped me. I found myself wanting to dig deeper into his story.

A Father, a Kid, and a System

Yoshinobu Yamamoto—known to teammates simply as “Yama”—grew up in Okayama, Japan. His father, a former baseball player, took an active role in his development—but not in the way you might expect. After practices and games, they would sit down together and ask a few simple questions:

• What went well?
• What didn’t?
• What should we work on tomorrow?

Then they wrote the answers down. Not occasionally. Not when they felt like it. Every day.

Over time, those notes became something much more than a journal. They became a system—a written record of progress, mistakes, adjustments, and goals.

Practice. Reflect. Write it down. Improve. Repeat.

The Habit That Never Left

What’s remarkable is that the habit never stopped. Even today, Yamamoto keeps a notebook in the dugout. Between innings, he writes down what he’s seeing—how hitters are reacting, how his pitches are moving, and what needs to change.

Then he adjusts. In real time.

That same simple discipline—reflection and documentation—followed him from childhood all the way to the highest level of professional baseball. And it worked. Before coming to the United States, Yamamoto dominated Japanese baseball, winning three consecutive Cy Young–equivalent awards.

When he entered Major League free agency, teams lined up. He ultimately signed a 12-year, $325 million contract with the Dodgers—one of the largest pitching contracts in history. Think about that for a moment: A kid who spent years writing daily reflections in a notebook became a $325 million pitcher. That result didn’t come from one breakthrough moment. It came from thousands of small, written adjustments over time.

Why This Matters (Even If You Don’t Watch Baseball)

This isn’t really a baseball story. It’s a process story. Because the system Yama and his father used is the same system that drives progress in almost every area of life—including personal finance. People tend to believe financial success comes from big, dramatic decisions:

• Timing the market
• Picking the right investment
• Making one brilliant move

But in practice, that’s rarely what moves the needle. The people who make the most progress financially tend to do something much less exciting—and far more effective.

They track. They review. They adjust.

They pay attention to what worked—and what didn’t. Then they make one small improvement. And repeat.

The Yamamoto Notebook System

You don’t need to be an athlete to use this approach.

Here’s a simple version you can apply to your own life—especially if you’re working toward an important financial goal:

1. Track what actually happened. What did you save? Spend? Invest?

2. Reflect honestly. Where were you disciplined? Where did things drift?

3. Choose one improvement. Not five. Not ten. One.

4. Write it down. If it’s not written, it usually doesn’t happen.

5. Repeat daily.

That’s it. Simple—but not easy.

Small Improvements, Compounded

Yamamoto was never the most physically imposing pitcher. He didn’t dominate because of size. He dominated because of refinement. Because of attention to detail. Because of a willingness to make small adjustments over and over again. Those small adjustments compounded.

And over time, they produced extraordinary results.

The Real Lesson

Even if you don’t care about baseball, this story is worth remembering. Because the real lesson isn’t about pitching. A young kid and his father sat down each day with a simple notebook and asked one question:

What can we do better tomorrow? Over time, that habit built one of the best pitchers in the world—and ultimately a $325 million career. The same principle applies to your financial life. Success rarely comes from one brilliant decision. It comes from paying attention, writing things down, making small adjustments, and showing up again tomorrow.

This week marked Opening Day for Major League Baseball. While I haven’t been a Dodgers fan in the past, I’ll be tuning in—pulling for Yama, watching what unfolds in the months ahead, and paying attention to how a simple system continues to produce extraordinary results.

Kristina Bolhouse, CPA/PFS, CFP®

President

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