The Mind Behind the Investing
The Human Side of Investing
If you spend enough time looking at stock charts or scrolling through financial news, it’s easy to think investing is all about numbers. We’re often told that if we just analyse a bit more, find that one hidden insight, or build a better valuation model, we’ll eventually figure it all out and succeed.
But after years in the market, watching banks' stocks / REITs go up and down, seeing solid blue-chip companies stumble, and witnessing the rise and fall of countless “next big things”, you start to realise it’s not that simple. Investing isn’t just about math. It’s really a test of your mindset and discipline.
The numbers are just the scoreboard. The real challenge happens in your head. It’s about how you react when your portfolio drops 20%, or whether you can resist chasing a “sure win” just because everyone around you is talking about it.
This is where things get tricky. Often, the right decision feels uncomfortable, and the easy or “logical” choice turns out to be the wrong one. That’s the paradox of investing: sometimes you have to go against your instincts to get it right.
To navigate this, we need to stop looking for better or precise spreadsheets data set and start looking in the mirror. Here are the nine most important paradoxes that I’ve found define our journey as investors.
1. The Paradox of Choice: Why More is Often Less
We live in a golden age of accessibility. In Singapore, we can flip from local banks to US tech giants to European ETFs with a few swipes on a phone. On paper, this is a massive win for the retail investor. More choice should mean better outcomes, right?
In reality, it often leads to a specific kind of mental exhaustion. When you have ten thousand options, the "fear of the better option" starts to haunt you. You buy a solid S&P 500 fund, but then you see a thematic AI fund performing better. You look at your dividends from DBS/OCBC/ CICT/GBP or SHELL, but then wonder if you should have chased growth in the Nasdaq instead.
The paradox here is that freedom creates paralysis. Instead of making a decision and letting it compound, we spend our time "optimising." We jump from one strategy to another, trying to find the perfect fit. But in investing, "perfect" is the enemy of "profitable." The most successful investors I know aren't the ones with the most sophisticated portfolios; they are the ones who picked a "good enough" strategy and had the discipline to stop looking at other options. Simplicity isn't just easier to manage; it’s easier to live with when the market gets bumpy.
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2. The Icarus Paradox: The Hidden Danger of Winning
There is nothing more dangerous to a long-term investor than an early win. If your first few stock picks double in value, you don’t think you’re lucky, you think you’re a genius. You start to believe you have a "feel" for the market that others lack.
This is the Icarus Paradox. In Greek mythology, Icarus flew too close to the sun because he was so thrilled by the ability to fly that he forgot the wings were made of wax. In investing, success breeds a specific type of overconfidence that leads to bigger bets, concentrated positions, and a disregard for risk.
When you’re winning, you stop asking "What could go wrong?" and start asking "How much more can I make?" This is exactly when the market usually decides to teach a lesson. The hard truth is that we should be most humble when our portfolio is at an all-time high. Success shouldn't make us aggressive; it should make us more cautious. The goal isn't to be the person who made the most money this year; it’s to be the person who didn't blow up their account so they can keep playing for the next thirty.
3. The Effort Paradox: Why Harder Work Doesn't Equal Better Results
In almost every other area of life, effort correlates with results. If you study harder, you get better grades. If you train harder, you run faster. If you work longer hours, you get promoted. Investing is one of the few fields where this relationship often breaks down. You can spend 80 hours a week analysing financial statements, building 50-tab Excel models, and tracking every macro-economic indicator, and still get beaten by a guy who spends ten minutes a month buying a simple index fund.
This is the Effort Paradox. Because we put so much work into an investment, we feel a sense of ownership over it; it's like an " Endowment Effect". We become "married" to the stock because we’ve sacrificed so much time researching it. This makes it incredibly hard to admit when we’re wrong. We mistake complexity for depth. But the market doesn't care how hard you worked on your thesis. It only cares if the thesis is right. Often, the best thing an investor can do is .......... do nothing and keep it simple. And for most high-achievers, doing nothing feels like a failure of effort, even when it’s the most profitable move.
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4. Solomon’s Paradox: Being a Better Advisor Than a Practitioner
Have you ever noticed how easy it is to tell a friend to stay calm when their stocks are crashing? You can see the big picture. You remind them that the market is cyclical and that they should stick to their plan. You are the voice of reason.
But when it’s your own bank account, and your own hard-earned savings are evaporating, all that logic goes out the window in the form of "Mental Accounting". This is Solomon’s Paradox, named after the ancient king who was famous for his wisdom in advising others but struggled to manage his own life.
We are biologically wired to react to loss with fear ( Loss Aversion ). When we look at someone else’s portfolio, we see data. When we look at our own, we see our future house, our children’s education, or our retirement dreams. To combat this, we have to find ways to "distance" ourselves from our money. One of the best ways is to write down your "Investment Policy" when you are calm. When the world is ending, don't trust your brain, instead, trust the instructions you wrote for yourself when you were thinking clearly.
5. The Stockdale Paradox: Balancing Realism with Hope
The Stockdale Paradox comes from Admiral James Stockdale, who survived years as a prisoner of war. He noticed that the "optimists", those who thought they’d be out by Christmas, then Easter, then Thanksgiving, were the ones who died of a broken heart. The survivors were those who accepted the brutal reality of their situation but never lost faith that they would prevail in the end.
Investing requires this same duality. You have to be a "realistic optimist." You must accept that markets will crash, that some of your investments will go to zero, and that there will be years where you make no money at all. If you go in with blind optimism, the first major downturn will shatter you.
But if you are a pure pessimist, you’ll never stay invested long enough to see the power of compounding. You’ll be the person sitting on the sidelines in cash, waiting for a "clear signal" that never comes. Survival in the market comes from acknowledging the pain while believing in the long-term growth of human ingenuity. You stay in the game not because it’s easy, but because you’ve accepted it will be hard.
6. The Failure Paradox: The Cost of Playing it Too Safe
Many people are so afraid of losing money that they end up losing something much more valuable: time and growth. They put all their money in fixed deposits or "safe" assets that barely keep up with inflation. They think they are avoiding failure, but they are actually guaranteeing a different kind of failure, the failure to have enough to retire on.
The paradox is that to succeed, you must be willing to fail. You have to accept the "failure" of a red portfolio during a bear market to earn the "success" of a green portfolio over a decade. If you design a strategy that has zero chance of temporary loss, you’ve designed a strategy with zero chance of significant gain.
Failure in investing isn't having a stock go down; failure is being forced out of the market because you couldn't handle the volatility. Once you realize that temporary losses are just the "fee" you pay for long-term returns, they become much easier to handle.
7. The Abilene Paradox: The Danger of Agreeing with the Crowd
The Abilene Paradox describes a situation where a group of people collectively decide on a course of action that none of them actually wants to do, simply because each person believes everyone else wants to do it.
In the investing world, this is how bubbles are formed. You might see a certain crypto coin or a hot tech stock and think, "This looks incredibly overvalued." But then you see everyone on LinkedIn, YouTube, and at your office buying it. You assume they must know something you don't. You don't want to be the "idiot" left behind, so you buy in too.
The crowd isn't always wrong, but the crowd is rarely rational at extremes. True independence in investing isn't about being a contrarian for the sake of it, it’s about having the courage to say, "I don't understand this," or "This doesn't make sense to me," even when everyone else is shouting that it’s the opportunity of a lifetime. It’s okay to be alone. In fact, most of the best prices are found when you’re standing by yourself.
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8. Bonini’s Paradox: The Beauty of Simple Models
As we get more "sophisticated," we tend to build more complex models to explain the market. We think that if we include enough variables, interest rates, P/E ratios, geopolitical risks, and shipping costs, we will finally understand what’s going to happen next.
But Bonini’s Paradox suggests that as a model becomes more realistic, it becomes just as difficult to understand as the real-world process it’s trying to represent. A 100-variable model might look impressive, but it’s fragile. If one tiny assumption is wrong, the whole thing collapses.
The most successful long-term investors often use incredibly simple frameworks. "Buy quality companies, don't pay too much, and hold them for a long time." It’s not flashy. It doesn't make you look like a genius at a dinner party. But it’s robust. Simple models are better because they have fewer moving parts that can break when the world turns upside down. We don't need to predict the future; we just need a plan that can survive it.
9. The Wisdom Paradox: The More You Know, the Less You Act
There is a strange phenomenon that happens to seasoned investors. In the beginning, you don’t know much, so you pick a few big names and let them sit. But as you accumulate "wisdom", reading more annual reports, following macro-economic trends, and learning about technical indicators, you start to feel like you should be doing more.
This is the Wisdom Paradox. As your knowledge grows, your impulse to tinker with your portfolio increases. You start to see "opportunities" everywhere, or worse, you see "risks" that require immediate adjustments. You begin to mistake activity for achievement. You think that because you are smarter now, you should be able to outsmart the market’s natural fluctuations.
In reality, the most profound "wisdom" in investing is often realizing how little your extra knowledge actually changes the long-term outcome.
The market is a complex adaptive system; it doesn't care that you’ve read every book on Warren Buffett. True wisdom isn't about knowing which direction the market will move tomorrow; it’s about knowing that you don't know, and having the restraint to leave a good portfolio alone. The more you know, the more you should realize that the best action is usually no action at all.
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Final Thoughts
These paradoxes show that investing mistakes often come from normal human instincts: wanting certainty, seeking comfort, and craving approval.
The market will always be unpredictable, but your reactions don't have to be. Awareness doesn’t guarantee you’ll catch every market bottom, but it improves your decision quality. Over 20 or 30 years, that small edge in temperament is what compounds into real wealth.
At the end of the day, the market is just a giant mirror reflecting our own insecurities, greed, and fears. These paradoxes aren't things to "solve", they are things to manage.
You’ll never perfectly escape the Paradox of Choice or Solomon’s Paradox. You’re human, and you’re going to feel the tug of emotion when your money is on the line. But by simply being aware that these traps exist, you’re already ahead of 90% of the people in the market.
Investing is a marathon, not a sprint. The goal isn't to be right every day; it's to be "not wrong" long enough for compounding to do the heavy lifting. Stay humble, keep it simple, and remember that the most important chart isn't the one on your screen, it's the one tracking your own temperament.
Till next update !!
Cheers 😊
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