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10 Money Lessons I Learned the Hard Way

The Costly Mistakes That Taught Me How to Finally Take Control of My Finances

By Mutonga KamauPublished 9 months ago 6 min read

10 Money Lessons I Learned the Hard Way

The Costly Mistakes That Taught Me How to Finally Take Control of My Finances

I never planned to become a cautionary tale, but looking back, my financial journey reads like one. No one wakes up and decides to mishandle their money, yet I found myself making one mistake after another; some out of ignorance, others out of pride, and a few simply from pretending everything was fine.

For a long time, I thought I was just unlucky. I blamed my job, my upbringing, the economy, and anything else that felt outside of my control. But eventually, I had to face the truth: my financial struggles were mostly rooted in what I didn’t know and the poor choices I kept repeating.

The good news is that every mistake came with a lesson. A painful one, yes, but a lesson nonetheless. And today, I want to share those hard-earned lessons in the hope that someone else can avoid learning them the way I did.

These are not theories or recycled advice. They are real, raw moments that shaped the way I view money forever.

1. If You Don’t Track Your Spending, You’ll Always Feel Broke

I used to wonder where all my money went every month. The truth? It went exactly where I sent it, I just wasn’t paying attention.

For years, I didn’t budget. I told myself I didn’t need to because I wasn’t “that bad” with money. But every month ended the same way: confused, stressed, and reaching for my credit card to cover a shortfall.

The day I started tracking every dollar was the day everything changed. It was uncomfortable at first. I didn’t like seeing how much I spent on takeout or impulse buys. But awareness gave me control. It helped me create a budget that fit my life instead of fighting against it.

2. Saving “What’s Left” Means You’ll Save Nothing

I believed I would start saving once I earned more. That day came and I still didn’t save. Why? Because saving was always an afterthought.

I treated it like something optional, something I’d get to eventually. But here’s the truth: if you wait to save what’s left after spending, there will never be anything left.

The lesson? Pay yourself first. Even if it’s just $10 a week, make it automatic. Treat savings like a bill you owe your future self. That habit alone transformed how I approached my finances.

3. Debt Feels Small Until It Isn’t

When I opened my first credit card, I only planned to use it for emergencies. Then the emergency became dinner. Then shoes. Then a concert. And suddenly, I had $3,000 in debt, minimum payments I could barely manage, and rising interest I couldn’t control.

The mistake wasn’t the card itself. It was the way I ignored how quickly small balances became overwhelming.

Now, I look at credit as a tool, not a safety net. If I can’t pay for it in full by the end of the month, I wait. That one rule has saved me thousands of dollars in unnecessary interest.

4. Lifestyle Inflation Is a Silent Thief

Every time I got a raise, I upgraded my life. A nicer apartment. Fancier dinners. More streaming subscriptions. I told myself I deserved it. But I never stopped to ask whether those upgrades brought me closer to my goals.

They didn’t. They just kept me trapped in the same cycle, no matter how much I earned.

Eventually, I learned that just because I can afford something doesn’t mean I should. Real wealth isn’t about spending more. It’s about building margin, that gap between what you earn and what you need. That’s where freedom lives.

5. An Emergency Fund Is Not a Luxury

I used to roll my eyes when people talked about emergency funds. I thought, “I’ll just use my credit card if something goes wrong.” And I did. Until I couldn’t.

When my car broke down unexpectedly, I didn’t have $800 saved. I had to borrow money, max out my card, and pay interest on top of stress.

Now, I keep at least $1,000 tucked away in a separate savings account. It’s not a magic solution, but it has bought me peace of mind more than once. When life throws a curveball, it’s a lot easier to cope when you’re not scrambling for cash.

6. Financial Shame Solves Nothing

There was a time I avoided checking my bank balance because I already knew it would ruin my mood. I didn’t want to know how bad it was. I carried shame like a second skin.

But shame never helped me improve. It only kept me stuck.

What did help was getting honest, brutally honest about where I stood. I wrote down every debt, added up every expense, and faced the discomfort head-on.

That moment of truth wasn’t easy, but it was necessary. I stopped avoiding and started planning. I stopped blaming and started owning. Financial healing starts with truth, not shame.

7. Not All Advice Fits Your Life

I used to follow every financial rule I read. No coffee shop lattes. No eating out. No fun, basically. But I always failed.

What I learned is that personal finance is personal. If a strategy makes you miserable, you won’t stick with it.

Now, I budget in a way that reflects my actual life. I prioritise what matters to me and cut ruthlessly in areas that don’t. I save aggressively but still allow space for joy. You don’t need a perfect system. You need one that works for you.

8. Talk About Money, Even When It’s Awkward

For years, I avoided money conversations in relationships. I thought it was impolite. I thought love and money shouldn’t mix. That silence cost me dearly.

A failed relationship ended with me covering shared bills I hadn’t budgeted for. All because we never talked honestly about money.

Now, I believe that one of the most romantic things you can do is be financially transparent. Talk about goals, habits, debts, and expectations early and often. It’s not unromantic, it’s mature.

Money affects every aspect of your life. Avoiding the topic doesn’t make it go away.

9. Earning More Is Not a Solution If You’re Spending It All

At one point, I doubled my income and expected my life to change overnight. It didn’t. In fact, my bank balance looked the same, sometimes worse.

The problem wasn’t my paycheck. It was my behaviour.

Once I got serious about budgeting, tracking, and setting goals, I started to see real progress. Now, when I earn more, I know exactly where that extra income is going. Whether it's paying off debt, investing, or saving for something important, every dollar has a job.

10. Financial Peace Is Worth More Than Looking Successful

I used to chase the appearance of success. Expensive clothes. The newest phone. Nights out I couldn’t afford. I looked like I had it together. Inside, I was drowning in debt and anxiety.

Eventually, I got tired of pretending. I downsized, decluttered, and stopped trying to impress anyone. I traded validation for freedom and I’ve never looked back.

Now, I equate success with stability. With sleep-filled nights and bills paid on time. With having choices. There is nothing glamorous about being broke in designer shoes.

Final Thoughts

These lessons didn’t come easy. They came with overdraft fees, awkward conversations, missed opportunities, and years of stress. But they also came with growth, resilience, and a deep respect for the power of financial literacy.

If you’re making money mistakes right now, you’re not alone and you’re not doomed. You’re just learning. The hard way, perhaps, but learning all the same.

What matters most is not what you did yesterday. It’s what you do next. Start small. Start messy. But start.

Because financial freedom doesn’t come from being perfect. It comes from being persistent.

adviceinvestingpersonal finance

About the Creator

Mutonga Kamau

Mutonga Kamau, founder of Mutonga Kamau & Associates, writes on relationships, sports, health, and society. Passionate about insights and engagement, he blends expertise with thoughtful storytelling to inspire meaningful conversations.

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