We humans love a good success story.
From the neighbour who turned ₹1 lakh into ₹1 crore in the stock market to the startup founder who made it big after dropping out of college, these tales are everywhere. They inspire us, push us, and often, they guide our financial choices.
But what if I told you that focusing only on the winners is giving you a completely distorted view of reality?
Welcome to the world of Survivorship Bias – a silent financial killer that might be lurking in your portfolio and decision-making process.
Let’s break down survivorship bias, show you how it messes with your personal finances, and give you a simple toolkit to fight back.
Estimated read time: 5 minutes and 15 seconds
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Buckle up. Here we go!
What is Survivorship Bias?
Survivorship bias is when we look only at the winners, those who ‘survived’ a process, while ignoring the thousands who didn’t make it. We focus on what’s visible, forgetting what’s not.
As a result, our view of reality becomes distorted. We think success is more common or easier than it really is.
Here’s a classic story that explains this bias beautifully.
The World War II Plane Story
During World War II, the US military wanted to reinforce its planes to reduce losses in combat. So they studied the aircraft that returned from battle and noticed bullet holes concentrated in certain areas, mainly the wings and tail.
Naturally, they thought, “Let’s add extra armour to these spots.”
But a statistician named Abraham Wald disagreed.
He said that the planes that returned with bullet holes are the survivors. The ones hit in other critical areas (like the engine or cockpit) probably never made it back.
So instead of reinforcing the places with bullet holes, he suggested reinforcing the untouched areas, the spots where a hit was fatal.
That small shift in perspective saved countless lives.
This is survivorship bias in action; focusing only on the survivors gives you an incomplete and misleading picture.
How Survivorship Bias Ruins Your Personal Finances?
Survivorship bias sneaks into our financial decisions more often than we realise.
1. The “Successful Investor” Trap
We often hear stories of investors who made a fortune in the stock market.
Take Rakesh Jhunjhunwala, for example, the “Big Bull” who turned ₹5,000 into thousands of crores. Or those random Twitter posts about someone who invested ₹10,000 in Infosys in 1995 and is now sitting on ₹2 crore.
These stories are inspiring, but they’re also one-sided.
For every Jhunjhunwala, there are thousands of investors who bought “the next Infosys” and lost everything. But we never hear about them because they didn’t survive long enough to tell their story.
So when you only see the winners, you start believing that stock picking or timing the market is easy, and that’s a dangerous illusion.
2. The Start-up Success Stories
Every other day, we read about young founders raising millions or becoming unicorns.
It’s easy to think, “Maybe I should quit my job and start up too.”
But what you don’t see are the 95% of start-ups that fail within the first five years. They don’t make it to headlines or TED Talks.
So, when we focus only on the few that made it big, we underestimate the risks and overestimate our chances of success.
3. The Real Estate Boom Stories
You’ve probably heard someone say, “I bought a flat in Gurgaon in 2005 for ₹30 lakh. Now it’s worth ₹1.5 crore!”
Sounds like a brilliant investment, right?
But how many people bought in places that didn’t develop, and are still waiting for prices to recover?
Those stories don’t make it to dinner-table conversations or WhatsApp forwards.
When we only hear the “property made me rich” tales, we forget the silent majority stuck with illiquid or stagnant assets.
4. The “I retired early” Narratives
There’s a growing FIRE (Financial Independence, Retire Early) movement in India. You’ll find YouTube videos of 30-somethings claiming they retired with ₹2 crores by living frugally and investing smartly.
But what about the people who tried the same thing, underestimated inflation, or faced medical emergencies?
They quietly went back to work, and you don’t hear from them anymore.
Survivorship bias makes us think FIRE is easy when in reality, it’s extremely tough and depends on dozens of unpredictable factors.
5. The Active Mutual Fund Trap
When you check historical returns of active mutual funds, you’re looking at survivorship bias in action.
Fund houses regularly shut down poorly performing funds. So when you see that “equity funds have delivered 12% returns over 20 years,” you’re only seeing the funds that survived these 20 years.
The terrible funds that collapsed? They’re not in that calculation. The real average return is likely much lower than what the data shows you.
This means you might invest in an equity fund, thinking you’ll get 12% returns based on historical data, when the actual odds are considerably worse.
Why Survivorship Bias is Dangerous?
Survivorship bias leads us to make overconfident and unrealistic financial decisions.
Here’s how it affects us:
1. We Overestimate Our Chances of Success
When we only see the winners, we believe we’ll be one too.
So, we take bigger risks, maybe invest in risky smallcaps, trade F&O, or put money in unproven start-ups, thinking we’ll beat the odds.
But in reality, most people don’t.
2. We Underestimate Risk
Since we rarely hear failure stories, we think losses are rare.
So, we invest without a margin of safety or without diversifying properly.
It’s like thinking driving is safe just because everyone you know reached home safely, ignoring all the accidents that happened elsewhere.
3. We Follow the Wrong Financial Role Models
We try to copy the habits of the few who “made it”, ignoring that luck and timing played a huge role.
Just because someone invested in HDFC Bank in 1997 and got rich doesn’t mean buying random stocks today will yield the same result.
We imitate success stories without realising how selective those stories are.
4. It Distorts How We Measure Performance
Investors often look at the “top 10 mutual funds of the decade” and assume these were great bets. But if you included all funds launched during that period, even the ones that died, the average return would look very different.
That’s why back-tested results or “best performing” portfolios can be misleading.
How to Overcome Survivorship Bias?
The good news? You can protect yourself from this bias if you stay aware and intentional.
Here’s how:
1. Look For the “Invisible” Failures
Whenever you read about success, ask yourself, “How many others tried the same thing and failed?”
If 1 out of 1,000 start-ups become a unicorn, the success rate is 0.1%. Would you bet your entire savings on such odds?
Always consider the full sample, not just the survivors.
2. Focus On Process, Not Outcomes
Success stories are often the result of both skill and luck. You can’t control luck, but you can control the process.
Instead of chasing what worked for others, build sound financial habits:
- Diversify your investments
- Maintain an emergency fund
- Avoid excessive risk
- Stay invested for the long term
Over time, the process gives better results than random success stories.
3. Don’t Trust Performance Without Context
When a mutual fund, PMS, or stock portfolio looks amazing, check the selection bias.
- How many similar funds underperformed?
- How long has it survived?
- What were the risks taken to achieve that return?
Once you ask these questions, the picture becomes more realistic.
4. Study Failures As Seriously As Successes
In investing and in life, you often learn more from failure stories.
Read about people who lost money, businesses that collapsed, and funds that shut down.
Understanding why things fail helps you avoid the same mistakes.
As Charlie Munger once said –
“All I want to know is where I’m going to die, so I’ll never go there.”
5. Embrace Humility
Sometimes, success is just luck wearing a suit.
When you realise that, you make decisions more cautiously, diversify better, and respect risk.
You stop chasing overnight success and start focusing on sustainable growth.
Final Thoughts
Survivorship bias is everywhere. It’s in the investment advice you read, the stories your relatives tell, the financial news you consume, and the social media posts you see.
It makes risky decisions look safer and success look more achievable than it really is. It causes you to overestimate your chances and underestimate the risks.
The antidote isn’t to become pessimistic or avoid all risk. It’s to see the complete picture, successes and failures, and make decisions with both eyes open.
So, next time you see a flashy “how I got rich” video or fund ad, pause and ask, “What am I not seeing here?”
Your financial future depends on seeing what others choose to ignore. Because the most expensive bias is the one you don’t know you have.
Share these insights with your buddies.
Still Curious?
If you are like us, who likes to analyse a little more or check out content in different formats, well you are in luck. Below you can find some suitable content we found.
The Decision Lab – Why do we misjudge groups by only looking at specific group members? (Blog)
Farnam Street – Survivorship Bias: The Tale of Forgotten Failures (Blog)
Note: We don’t have any affiliation with them. We are sharing links only for educational purposes. The opinions expressed by them belong solely to them and do not reflect the views of Vrid.
