The Left-Digit Fallacy Pilots Face When Starting a Business

Tevin Mulavu

Tevin Mulavu,
Executive MBA

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One digit in fuel, weight, altitude, or performance can change everything in the air. This is referred to as the Left-Digit Fallacy. It quietly makes starting a business feel far bigger, riskier, and more expensive than it truly is.

For instance, a $100 step feels dramatically more expensive than $99. Similarly, $1,000 feels like a mountain compared to $997. However, entrepreneurship rarely begins with big moves. It begins with tiny shifts, such as small bets, simple tests, and low-pressure steps. 

When the left digit loses its power, the path ahead stops feeling like a cliff and becomes a path pilots can actually trust.

Key Takeaways

  • Digits Distort Reality: Our brains overreact to the first digit in a number, making small differences feel much larger. This bias makes starting a business seem more expensive than it really is.
  • Pilots’ Conditioning Amplifies Costs: Pilots are trained to treat every digit seriously, so business costs trigger the same caution. The mindset is not irrational; it’s a result of years of being a pilot.
  • Big Leaps Are Illusions: Most pilots imagine they need $50k–$100k to get started, but real businesses start with small tests. In fact, too much money early on often increases pressure and risks.
  • Small Steps Win: Breaking costs into smaller pieces, starting with low-risk experiments, and focusing on the next action makes entrepreneurship far less intimidating.
life after the sky

The Left-Digit Fallacy: What It Really Is

The Left-Digit Fallacy is a simple psychological bias that causes the brain to react more to the first digit of the number than to the number itself. Even when the difference is tiny, the mind treats the change in the left digit as a major shift. 

This is why $100 feels noticeably heavier than $99, and why $1,000 feels like a different world compared to $997. If you look closely, the actual difference is only a few dollars, but the emotional reaction makes it feel much larger. 

Behavioral economists have studied this for decades. As Daniel Kahneman explained, “We don’t choose between things. We choose between descriptions of things.” That’s exactly why the first digit carries so much weight.

This bias shows up every day in small decisions like shopping, where pricing is designed around it. Still, the impact becomes stronger when facing decisions that feel meaningful or high-stakes. 

Why Pilots Are Especially Vulnerable to This Bias

Pilots are trained to treat numbers with precision. A small change in fuel calculations, a shift in altitude, or a single digit in takeoff performance can decide whether a flight meets safety margins. 

This constant focus on accuracy builds a mindset in which numbers are never taken lightly. And that same precision often carries over into business thinking without pilots realizing it. 

However, because of this conditioning, business numbers get treated with the same seriousness as flight numbers. It’s also why a $1,000 step feels significantly heavier than a $900 step. 

The left digit triggers the same caution pilots use in aviation, even though the context is completely different.

The Illusion of the “Big First Step”

Many pilots assume entrepreneurship starts with a massive financial commitment. The mind jumps to big numbers because of how business is portrayed: full operations, complex tools, large teams, and long hours. 

This creates the belief that anything under $50,000–$100,000 isn’t “real.” On top of that, some assumptions make the move feel much heavier than it truly is. For instance: 

  • Building software from scratch
  • Hiring a full team right away
  • Renting office space
  • Needing months of free time to get started

Each of these adds emotional weight, just like most early business owners who began without any of them.

Why $100k Can Hurt More Than Help

Sometimes, having too much money in excess of $100,000 can do much more damage than having too little. It’s because $100,000 into an untested idea increases pressure and removes flexibility. 

This forces a business to make decisions it hasn’t earned yet and can break the concept before it has a chance to grow. In fact, 42% of startups fail as they pour money into ideas that the market doesn’t really need. 

Remember, you don’t need a big initial investment; all you need are small experiments. 

How to Reframe the First Step and Make the Numbers Smaller

Here’s how you can reframe the first step and make the numbers smaller, also the big ones: 

1. Break Big Costs Into Smaller Monthly Pieces

One of the easiest ways to reduce the emotional weight of a number is to break it down into smaller, more manageable parts. For example, a total cost of $1,200 can feel heavy, but $100 per month feels manageable and can help you make wealth beyond the cockpit

Just remember that the total isn’t the issue; the way the number is viewed makes it feel bigger than it truly is. When the mind sees smaller pieces, resistance naturally drops. 

2. Start with a Low-Risk Experiment

Instead of imagining a $50,000 launch, start with a simple $500- $1,000 test. This could be a small offer, a tiny version of your idea, or a single paid validation from a real customer. Surprisingly, most real progress in business starts with these small tests. 

Small experiments lower pressure, reduce fear, and give you proof without demanding a full commitment.

3. Shift the Focus From Totals to First Actions

Large totals make starting feel overwhelming, but the first actions are almost always small. It could be a domain name, a landing page, a single conversation, or a simple offer that moves things forward. 

If you shift your attention from the total cost to the next action, it feels easier to build momentum. This is the part where many pilots start feeling imposter syndrome, not because they can’t move forward, but because the simplicity of the first step feels “too easy.”

Minor Adjustments Create the Biggest Change

Progress in entrepreneurship rarely comes from dramatic leaps. It comes from the quiet, steady shifts that build confidence, reduce fear, and make each step easier to repeat. Once you make those adjustments clear, the entire journey feels more achievable. 

However, if you feel stuck and unsure what to do next, the Life After the Sky Checklist can make things a bit easier. 

In just 3 minutes, it will reveal the small shifts that matter and show how those adjustments can move from the cockpit into your next chapter with clarity. It also helps you see how much closer your transition truly is once the right pieces fall into place.

Invitation to Join Our FREE Strategy Session

Most pilots are one honest conversation away from clarity. This is that conversation.

Complete our “Life After the Sky” checklist, then join me for a FREE 15-minute “Strategy Session” via Zoom.

This session is for pilots who want to take ownership of what comes next.
Those who want action, not just to talk about it.

In just 15 minutes, we’ll:

  • Review your checklist results
  • Identify the one obstacle holding back your reinvention
  • Translate your checklist results into a clear starting point

Start your pre-flight assessment for the next chapter of your journey by Booking your free strategy session here!

Take Your Next Step Towards Life After the Sky

About The Author

Tevin Mulavu, Executive MBA Founder + International Airline Pilot

I’m Tevin Mulavu, the founder of Aviator Entrepreneur Academy. I hold an Executive MBA and currently fly for an international commercial airline and have over 20 years of experience which translates to more than 10,000 hours in the sky. At Aviator Entrepreneur Academy, we help pilots prepare for the next phase of their lives. The key question we answer is: “After flying, what’s next?”

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