And how you can outsmart your own brain
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You might think that being smart means you are automatically good with money. But here is the truth: intelligence doesn’t protect you from emotional mistakes. In fact, the smarter you are, the better you may be at justifying poor decisions.
In this post, we’ll explore two common money traps that even intelligent people fall into:
Herd MentalityLifestyle Inflation
And most importantly, we’ll look at how to avoid them, so you can make better financial decisions no matter your IQ.
1. Herd mentality: The fear of missing out (FOMO)
Let’s be honest, we’ve all been there. A friend says, “Everyone’s investing in this stock!” and suddenly you feel like you should, too. That is herd mentality, the urge to do what the crowd is doing, just because they’re doing it.
Even intelligent investors fall into this trap. Look at crypto booms or stock market bubbles. People jump in because others are making money, not because the investment actually makes sense.
Why it’s so dangerous
You may buy high and sell low by following trends.You’re not making decisions based on your goals or research.You risk losing money just to feel like you’re “in” on something.
Real life example
Dogecoin price rocketed in 2021 due to social media hype and tweets from public figures. People invested without knowing what it was, they just did not want to miss out. Many of them lost money when prices crashed.
How to avoid herd mentality
Pause before you act. Ask yourself, “Would I do this if nobody else was?”Stay on a plan. A good investment strategy helps you avoid emotional choices.Limit media noise. Social media can create false urgency — don’t let it guide your money.
2. Lifestyle inflation: When more income means more spending
You get a raise. You feel good. So, you upgrade your apartment, buy a better phone, and start eating out more. This is called lifestyle inflation and it can softly eat away at your wealth.
The problem? Your expenses grow just as fast as your income. So, even though you earn more, you are not actually saving more.
Why lifestyle creep is so sneaky
It feels like a reward and that is hard to resist.Your new normal becomes expensive, and going back feels like a loss.You compare yourself to others in your income bracket, not your goals.
A Simple Example
Let us say you used to live effortlessly on $40,000 a year. Then you start making $60,000. Instead of saving the extra $20,000, you spend it on better clothes, gadgets and a bigger car loan. Suddenly you are still living paycheck to paycheck, just with fancier stuff.
How to fight lifestyle inflation
Save your raise first before you spend it, Automate transfers to savings or investments.Keep your base line similar for as long as possible after a raise.Set financial goals like a travel fund or early retirement and put first those.
Why emotions win over logic [and what to do about it]
Money is not just numbers, It is deeply emotional. Fear, pride, pressure and pleasure all influence how we spend and invest even when we know better.
think about it:
We fear missing out, so we chase trends.We want to feel successful, so we raise our lifestyle.We rely on familiar numbers, so we get anchored.
The key is not to remove emotion. That is impossible. The key is to identify when emotion is leading and give yourself tools to remain grounded.
Final thoughts: use your smarts to build real wealth
Being smart isn’t just about knowing what a good investment is, it’s about understanding yourself. Your brain will mislead you, even when you know better, but with awareness, a little plan and some discipline, you can make decisions that line up with your goals, not just your feelings.
So the next time you are tempted to buy something “because it is on sale” invest in a stock “because everyone is doing it” or upgrade your lifestyle just because you got a raise: pause.
Ask: Is this helping Future Me? or is Present Me just chasing a feeling?
That one pause might save you thousands.
I would love to hear your thoughts, experiences or even your own money tips.
Drop a comment below let’s chat and learn from each other. 🙂
Why Smart People Still Make Dumb Money Decisions was originally published in Coinmonks on Medium, where people are continuing the conversation by highlighting and responding to this story.