Money

Was Your Investment Return Skill or Luck?

A profitable investment can hide a dangerous lesson. Use this 5-part test to separate repeatable skill from timing, outside help, and plain luck.

SKILL OR LUCK? — editorial illustration featuring Garrett Gunderson

The most dangerous investment result can be a win you didn’t earn.

I learned that after going 3 for 3 in real estate. The first property rose in value. The second doubled my money in 90 days. The third produced a $90,000 gain with none of my money down.

Those wins made me feel brilliant. They also hid how much of the outcome came from timing, other people’s expertise, and a market that happened to cooperate.

Use the 5-part Investor Skill Test below to figure out whether your return came from repeatable judgment, favorable conditions, or plain luck. You’ll leave with a cleaner decision lens for your next investment.

In this article

My First 3 Deals Taught Me the Wrong Lesson

I bought my first place for $96,000. It had negative cash flow during part of the year, but appreciation bailed me out when I sold it about 5 and a half years later.

On deal 2, I gave my brother-in-law $25,000 for a flip. He handed me $50,000 back 90 days later. On deal 3, we financed the entire purchase and split the equity with the seller when he refinanced. My share was $90,000.

3 deals. 3 wins. A very confident 23-year-old.

Here was the catch: I couldn’t repeat every part of those results on command. I hadn’t sourced the flip. I couldn’t control the appreciation. I was taking credit for outcomes that depended heavily on people and conditions outside my influence.

A return tells you what happened. A process tells you whether you can do it again.

The 5-Part Investor Skill Test

Before you increase the size of your next bet, score the last one. Give each category 0 to 5 points. This checklist is an editorial reflection tool based on the ideas in the video, not a validated investment assessment.

Test Question A high score means…
1. Source Can you explain where the return came from? You can separate income, appreciation, tax impact, and luck.
2. Repeatability Could you follow the same process again? The result came from a documented method.
3. Influence How much could you improve the result? Your knowledge, network, or effort changes the economics.
4. Downside Could you survive a bad outcome? You know the loss limit and have protection in place.
5. Life cost What does ownership demand from you? The investment supports your time, health, and relationships.

1. Find the Real Source of the Return

Start by breaking the return into parts. How much came from cash flow? How much came from a rising market? Did tax treatment improve the net result? Did a partner create most of the value?

This isn’t about diminishing a win. It’s about identifying which part belongs to your skill set.

My first property looked successful on the sale statement. The monthly experience told a fuller story. Seasonal vacancies created negative cash flow, and appreciation covered mistakes that a flat market would have exposed.

If your answer is simply, “I bought it and it went up,” score the source low. Appreciation can be welcome. It still sits outside your control.

2. Look for a Process You Can Repeat

A repeatable investment has a process you can describe before the outcome arrives. You know how the opportunity was found, what made the price attractive, which risks mattered, and what would cause you to exit.

Write your process in plain English. If the explanation depends on “my guy found it” or “the market was hot,” you may have access to someone else’s skill. That can still be valuable. Name it accurately so you can protect the relationship and avoid mistaking access for mastery.

This is where your Investor DNA matters. The best investment on paper can be a poor fit when it demands expertise, attention, or temperament you don’t have.

3. Measure Your Ability to Influence the Outcome

I like investments where I can bring something to the table: knowledge, connections, negotiation, operational experience, or the ability to create new revenue.

That influence gives you options when conditions change. A landlord who understands operations might improve occupancy or reposition a property. A business owner may improve margins or distribution. A passive investor usually has fewer levers.

Neither approach is morally superior. They carry different levels of control. Your score needs to reflect that.

4. Protect the Downside Before You Admire the Upside

Ask one blunt question: If this goes badly, what happens to my life?

Run the ugly scenario. Cut expected income. Add time to the holding period. Raise costs. Remove the easy refinance. Then see whether the investment still fits your liquidity, obligations, and nervous system.

I eventually built a portfolio of more than 100 properties. On paper, it looked impressive. In real life, it consumed attention, affected my health, and pulled me away from my family. I had chased an image of wealth while paying for it with my quality of life.

A larger upside can’t repair a downside that breaks you.

5. Count the Quality-of-Life Cost

Most return calculations ignore the hours, stress, distraction, and relationship cost tied to ownership. Those costs are real even when they never appear on a tax return.

Ask how often the investment interrupts dinner, keeps you awake, or pulls you away from work where you create far more value. Then ask whether the projected return compensates you for that demand.

This is one reason I teach people to build cash-flowing assets that align with their abilities and desired life. Money supports freedom when the structure respects the human being who owns it.

Turn the Score Into a Decision

Add your 5 scores for a total out of 25.

  • 21 to 25: Your answers suggest potential alignment, not proof of an advantage. Keep testing your assumptions.
  • 15 to 20: The opportunity may fit, but one or two weak areas deserve attention before you add capital.
  • 9 to 14: You may be depending on timing, outside expertise, or fragile assumptions.
  • 0 to 8: Treat the result as education. Avoid scaling it until you can explain and protect the process.

A low score doesn’t make you foolish. It gives you a more accurate starting point. You can build knowledge, find the right partner, reduce the position, or walk away.

If a past investment made money, you get to keep the gain. The test keeps one lucky result from becoming permission for a much larger mistake.

Build Skill Before You Scale the Bet

Wealth gets sturdier when your capability grows with your capital.

Review one winning investment this week. Separate the return into what you caused, what someone else caused, and what the market handed you. Then score it before you commit another dollar.

You don’t need to apologize for luck. You need to know when luck is wearing a name tag that says skill.

In prosperity,

Garrett Gunderson

Know Your Investor DNA Before Your Next Big Move

Discover the investing strengths, blind spots, and risk patterns that shape your best decisions.

Explore Investor DNA

Frequently Asked Questions

How can I tell whether an investment return came from luck?

Break the result into cash flow, appreciation, tax impact, outside expertise, and actions you controlled. A return driven mainly by market movement or another person’s process contains more luck than repeatable skill.

Does a lucky investment still count as a good investment?

A lucky investment can produce real money. The danger comes from assuming the same outcome will repeat, then increasing the next bet without improving the process.

What is Investor DNA?

Investor DNA is the combination of your skills, interests, values, competencies, and risk preferences. It helps you choose investments where you can understand the mechanics and influence the outcome.

What score do I need before investing more?

The 5-part test is a decision aid. No score guarantees a return. A score above 20 reflects your own assessment, not proof of an advantage or repeatability. Any weak category deserves a plan before you add capital.