It Depends: The Most Honest Answer in Financial Planning

By Dennis Coon on May 13, 2026

It Depends

It Depends: The Most Honest Answer in Financial Planning
5:55

I’ve spent more than twenty years working with people and their money, and one thing I’ve come to believe is that financial advice only works when it fits the person receiving it.

That probably sounds obvious, but if you spend enough time listening to financial media, you start hearing the same rules delivered over and over with a level of certainty that leaves very little room for how things work in real life.

Never borrow money.
Always pay off your mortgage early.
Never lease a car.
Skip the daily Starbucks.

To be fair, some of that advice can be pretty helpful. Some people really do need the structure and guardrails to keep from making costly financial mistakes. But the longer I do this work, the more convinced I am that good planning is not about memorizing rules. It is about judgment.

The reason is simple: financial decisions cannot be separated from human behavior. Two people can make the same decision and end up in very different places.

One person carries a mortgage for 30 years, builds wealth along the way, invests consistently, and keeps their finances in good shape. Someone else uses debt carelessly and creates problems over time. The mortgage itself is not really the issue. What matters is the person behind the decision.

The same thing happens with investing.

I was reminded of an old Seinfeld episode recently. George gives Jerry a stock tip. The stock drops, Jerry panics and sells, while George hangs on long enough to come out ahead. By the end, George is convinced he’s an investing genius. It’s funny because it’s very familiar. Two people owned the same investment, but their behavior delivered two completely different outcomes.

That’s not just a sitcom joke. It is how people often behave with money every day.

And that is one of the biggest problems with mass-market financial advice. It assumes people have the same temperament, the same discipline, the same emotional wiring, and the same relationship with money. They do not.

Some people absolutely should avoid debt. Some people need to simplify their finances because complexity gives them more chances to make bad decisions. Some people need hard rules because impulse control and overspending are real issues for them.

There is nothing wrong with that kind of advice when it fits the person.

Simple advice can be very valuable when someone is trying to stabilize their financial life. Clear guardrails can keep people from making major mistakes.

But as people become more financially mature, the right advice changes.

A disciplined household with stable income, solid savings habits, who are good at managing spending, and have a healthy understanding of risk may not need the same rigid rules as someone buried in credit card debt. A retiree with significant assets and a low fixed-rate mortgage may not need the same advice as a 28-year-old struggling to make the minimum payments.

And yet a lot of financial media talks to both of those people as if they are the same.

That is where I think a lot of popular financial personalities create confusion, even when they mean well. The advice sounds universally true because certainty is a lot easier to package and sell. Nuance rarely makes for a great soundbite. “Never borrow money” lands a lot faster than “it depends on your cash flow, your discipline, your goals, your tax picture, and your ability to handle risk responsibly.”

But real financial planning usually lives in the phrase “it depends.”

The older I get, the more I see that intelligence alone does not lead to good financial decisions. I have seen very smart people make terrible choices, and I have seen ordinary people do very well simply because they were patient, disciplined, and self-aware. Financial success is not just math. That is the easy part. Most of it comes down to behavior—how people think, react, and make decisions over time.

I think this becomes especially important as people get closer to retirement.

A lot of retirees are still operating by rules that helped them build wealth but don’t fully serve them anymore. After decades of saving, avoiding risk, and delaying gratification, some people have a hard time shifting into actually using their money. They get so focused on preserving wealth that they lose sight of why they built it in the first place.

I see this show up in spending decisions all the time.

Someone can have more than enough to support a comfortable retirement and still feel guilty buying a cup of coffee, taking a nice trip, flying first class, or helping their children financially. At the same time, someone else with far fewer resources can spend recklessly and give very little thought to the future.

Different behavior. Different outcome.

Personal finance is not just spreadsheets and interest rates. It has a lot to do with psychology, habits, fears, priorities, and life experiences. That is why a one-size-fits-all approach to advice tends to fall apart when it meets real people living real lives.

None of this means discipline does not matter or that people should throw caution to the wind. It doesn’t mean everyone should go out and borrow more money, spend freely, or take unnecessary risks. In many cases, the conservative advice people hear in financial media is directionally sound.

But directionally sound is not the same thing as universally right.

The best financial decisions are usually not made by blindly following someone else’s rules. They are made by understanding your own behavior, your own goals, and the tradeoffs that come with the choices in front of you.

Good financial planning is not about finding the right slogan.

It is about having enough judgment to know when a rule fits, when it does not, and when the situation calls for a little more nuance.