Buy the Big Stuff—But Avoid These 2 Mistakes

Most people finance major purchases too quickly or postpone them indefinitely. Here's a better way.

Good morning friends,

It’s been a couple of weeks since I last wrote. I had a major exam to pass—and I did!

I’ve been in the financial planning and advising industry for nearly 14 years now, and I’ve held the CFA® charter for the past five. I’m also pursuing the CFP® certification, and I’m hopeful I’ll be able to add those three letters after my name in August. That exam was the reason for the temporary pause in the weekly newsletter.

Many of you may not know that, in addition to writing weekly lessons on personal finance, I also serve as a financial advisor and planner for high-net-worth clients.

If you’re a U.S. reader and would like to explore whether my advisory services may be a fit for your situation, you’re welcome to reach out. I’d be happy to have a conversation. For advisory clients, the minimum assets we manage are $500,000.

Those advisory services are separate from The Wealth Expedition, which is an independent educational platform and does not provide investment advisory service.

With that said, I hope you enjoy this week’s musings on what it takes to strategically save for and achieve short- to intermediate-term purchase goals.

Have a great weekend!

Onward together,

Daniel

Buy the Big Stuff—But Avoid These 2 Mistakes

Eventually, almost all of us will face a significant purchase—a vehicle, home renovation, dream vacation, wedding, or even the launch of a business.

When it comes to saving for a big purchase, I see people often fall into one of two traps.

Trap #1: Buy it now and pay for it later.
Sometimes that means taking out a loan with interest. Other times it's "zero-percent financing." Either way, it can normalize spending money before you’ve actually earned it and reinforce a habit that can walk a fine line.

Trap #2: Wait until "someday."
This is almost the opposite. Instead of buying too soon, many simply wait for an undefined future day when they happen to have enough cash sitting in the bank to feel comfortable making the purchase. It’s a form of status quo bias.

Both approaches have a cost. The first costs money through interest and can reinforce unhealthy financial habits. The second often carries an emotional cost as meaningful goals are continually pushed into an undefined future.

Consider Solomon’s words:

"Hope deferred makes the heart sick, but a desire fulfilled is a tree of life."

-Proverbs 13:12

It is not good to defer hope indefinitely. Yet it's equally unwise to satisfy every desire the moment it appears.

The bridge between those extremes is diligence.

What Should a Preparation Fund Cover?

I generally encourage planning one to three years ahead for purchases such as:

  • Home down payment

  • Vehicle

  • Boat

  • Major vacation

  • Technology purchases

  • Home renovation

  • Wedding or anniversary celebration

  • Mission or charitable travel

  • Starting a business

Whether the goal costs a few thousand dollars or well into six figures, the process is largely the same.

Five Steps to Saving for a Big Purchase

  1. Open a dedicated account. I call it a Preparation Fund—a separate account used exclusively for future purchases.

    Remember:

    Your Emergency Fund protects you from job loss, medical or travel emergencies.

    Your Retirement Account builds long-term wealth.

    Your Preparation Fund exists for expected expenses that simply haven't happened yet.

  2. Calculate your monthly savings goal. Estimate the future cost, subtract any trade-in or sale proceeds, and divide the remainder by the number of months until your target date (ideally 36 months or less)*.

  3. Adjust your budget around your values. Instead of asking, "Can I afford this?" ask, "What spending today is less important than achieving this future goal?"

  4. Track your spending until the habit sticks. A budgeting app can help establish your new routine during the first few months.

  5. Choose how your savings should behave. Should you simply save the money, or should you invest it? The answer depends almost entirely on your timeline.

*Three years is long enough to accumulate meaningful savings without allowing goals to drift into the indefinite future. Beyond three years, many goals change. Families grow. Priorities shift. A shorter horizon creates urgency while remaining realistic.

Should You Invest Money You'll Need Soon?

One of the most common questions I hear is:

"Should I invest money I'll need within the next few years?"

Usually, the answer is no. 

Especially not if the money has a firm deadline.

Long-term investing works because time allows compounding to overcome short-term market volatility. But over just one to three years, compounding has very little opportunity to work while market risk remains significant.

A downturn at exactly the wrong time could delay your plans indefinitely.

For most goals with a firm deadline of three years or less, conservative options like money market funds, laddered CDs, or short-duration, investment-grade bonds are generally more appropriate. As your timeline becomes longer—or your flexibility increases—you can gradually consider investments that carry more risk such as defined outcome ETFs, equity-linked CDs, or even advanced option strategies (e.g. collars, protective puts) for those who don’t mind complexity and added risk.

A simple rule of thumb is this:

The shorter and less flexible your timeline, the more conservative your savings should be.

An Example: Saving for Your Next Car

Suppose you expect your next vehicle to cost $40,000 three years from now. If you anticipate receiving $5,000 from selling or trading in your current vehicle, you'll need to save $35,000.

At a 3.5% money market rate, you'd need to save about $920 per month.

Now let's assume you invested the money instead and somehow earned 8% annually. Your required monthly savings would only fall to about $858—roughly $60 less per month.

That's surprisingly little benefit for taking on substantially more risk.

Ironically, financing often feels easier because the monthly payment is lower. A $35,000 auto loan at 6.3% for six years costs roughly $584 per month, but you'll pay about $42,000 over the life of the loan.

A better strategy? Start saving for your next vehicle the day you buy your current one.

If you know you'll eventually replace your roof, replace your car, renovate your kitchen, or take your family on a special trip, those expenses aren't emergencies—they're future obligations.

When you do this consistently, your car payment doesn't disappear—but you’ve flipped the script. Interest works in your favor instead of against you.

As Solomon also reminds us:

"The hand of the diligent makes rich."

-Proverbs 10:4

Every dollar you borrow for today's purchase is a dollar that can't begin preparing for tomorrow's opportunity. When your finances are constantly catching up to yesterday's decisions, they lose the ability to generate an excellence cycle—a perpetually improving financial situation.

A Preparation Fund won't just help you buy your next car or pay for a renovation. It creates options. It gives you confidence. And it provides the financial foundation to pursue opportunities, serve others generously, and move toward a life of greater freedom and purpose.

Your Next Step on the Wealth Expedition — When You’re Ready

For deeper insights into how budgeting, investing and ownership work together as a system for building wealth, here are two ways to continue:

1. Join The Wealth Expedition Membership

Inside The Quest membership, you’ll gain access to the world of Investing Islands, along with Budgeting Bayou and Entrepreneur Expanse. Each world gives you frameworks, tools, and actionable guidance to map your current position, chart your next steps, and move forward intentionally.

2. Get personalized financial planning

If you want help evaluating your current plan, identifying next steps, and building actionable strategies for wealth while balancing risk and lifestyle, I offer personalized planning.
Write me to schedule a free discovery call and get clarity before making your next major financial move.

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Daniel Lancaster, CFA

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