10 Money Lessons I Wish I Knew At 18 Instead Of 30 💸

It took me until my 30s to understand things about money that would have changed everything if I'd known them at 18. Not complicated things or things that you would consider secrets, just things nobody sat me down and explained and the cost of not knowing them was more than a decade of decisions that I would have made differently. 10 lessons, no fluff, let's get started. Lesson number one, your 20s are the most powerful decade for compound interest. Nobody told me that the money I invested at 22 was worth dramatically more than the same money I invested at 32. Not double, not 50% more, but often three times more by retirement, all because of one extra decade of compounding. I spent my early 20s thinking I had plenty of time to start. I didn't understand that time was actually the most valuable asset, not the amount, but the time. If you invest $100 at the age of 18, that $100 has 47 years to grow before retirement. That gap is not small, it's actually enormous. If I could go back in time, I would tell my 18 year old self, it doesn't matter how little you start with, start now, the amount grows, but the years won't come back. Now if I'm being completely honest, at 18 I literally had no money, like I was living paycheck to paycheck. It's not really about the amount of money, it's really more about having the knowledge. I feel like that's the most important part, and I feel like if I had that knowledge then, then I would be in a much better financial position than I am right now. Lesson number two, your credit score is a financial passport. I had no idea what your credit score actually controls until it felt like it was already too late. It's not just about getting approved for a credit card, it literally determines your interest rate on a car loan, whether or not you get approved for an apartment that you want to live in. The rate on a mortgage that could either cost you tens of thousands of dollars, or save you tens of thousands of dollars over time. And I learned this the hard way because a mispayment in your 20s will follow you around for years, and I didn't realize that you had to keep your credit utilization rate low. So make sure that you check your credit score, make sure you know it, and if it's not good, make sure you work on improving it. One of my friends, her parents actually opened a credit card in her name, and they were very responsible with it, so she had really good credit score when she was very young. And because of that, it was easy for her to keep her credit utilization rate low. So little things like this, sometimes I feel like if you grew up with rich parents, and they set you up for success, versus if you didn't, then you kind of had to figure these things out on your own. But once you're aware of how important it is, make sure you work on improving it. Lesson number three is not all debt are created equal. I feel like I was just taught to be really afraid of debt, and not really understanding that there's a difference between good debt and bad debt. Like a mortgage on an appreciating asset is actually considered a good debt, or student loans for a degree that's going to increase your earning potential, but a credit card at 24% interest rate on something that's already gone, that's the kind of debt that destroyed people financially. The mistake I made was kind of lumping them all together and treating them like the same, but really not understanding that 24% interest rate means that the bank is going to make more money off of you than you ever could on any investment in a year. I feel like if I understood interest rates as real numbers with real consequences at 18, I would have been far more aggressive about avoiding high interest debt. Lesson number four, lifestyle inflation is silent and it will eat every raise you ever get. This one nobody warns you about because it feels good while it's happening. Every time I got a raise in my 20s, my spending went up right alongside it. Nicer vacations, nicer clothes, more shopping, more eating out, just better everything. And somehow I never felt like I had more money, I just had a more expensive life. The lesson I wish I'd known, when your income goes up, your savings rate should go up before your lifestyle does. Even half of every raise automatically redirected to investing or savings before you ever see it or get used to it, that will actually change the entire trajectory of your financial future. I didn't do that in my 20s, but I do it now and it makes a huge difference. Lesson number five, your income has a ceiling, but your potential doesn't. I spent years thinking about my finances entirely from the spending side, tighter budget, cut more, save more, but I never considered the other side, increasing what you're worth in the market. There's a ceiling to how much you can cut, but there's no ceiling on how much you can learn, build, and become worth. If I understood at 18 that my 20s were my highest leveraged years to build a skill that pays, whether that's coding or sales, a craft, marketing, basically anything with real market demand, I would have spent a lot less time budgeting and optimizing my expenses and far more time just optimizing my value. Cutting expenses has a floor, but building skills doesn't have a ceiling. Lesson number six, an emergency fund is not optional, it's the foundation. I felt like I learned this through really painful trial and error. When you don't have savings set aside for emergencies, every unexpected expense becomes a crisis and every crisis becomes credit card debt. I didn't have a real emergency fund until my late 20s, which meant every unexpected car repair set me back instead of just being an inconvenience. If I'd built even a small cushion at 18, $500, $1,000, and then three months of expenses, so much of the financial stress that I went through in my 20s would have just never existed. It's not exciting, but it's the floor that your whole life gets built upon. Lesson number seven, comparison will bankrupt you faster than anything else. I feel like no one told me how expensive comparison actually is. I spent a large chunk of my 20s trying to keep up with what everyone else seems to have, the car, the apartment, the luxury vacations, and I feel like I had no idea how much of what I was comparing myself to was finance or borrowed or just not what it seemed to be. If I'd known at 18 that almost nobody's external life reflects their actual financial position, I would have stopped comparing myself to people whose finances I had no idea about. The only comparison worth making is you against your plans. Everything else is an expensive distraction. Lesson number eight, a Roth IRA at 18 is almost unfair. I didn't open a Roth IRA until years later than I should have because I had no idea what it was. At 18, you're probably in the lowest tax bracket that you'll be in your whole life, and a Roth IRA lets you pay taxes now at that really low rate, and then your money grows completely tax-free forever. Every dollar you put in at 18 has 40 years to compound, and it's completely untaxed if you wait till you're 59 and a half, and at that point, you're probably going to be in a higher tax bracket, so you'll be like very grateful for this money that you don't have to pay taxes on. It's like one of the only places where being young and broke is actually an advantage, and I wish I knew this earlier, but one time, one of my interns, she- I think she must have been 18, but she was like complaining to me that her dad was making her- well, like forcing her to put half of her paycheck into her Roth IRA every single time she got paid, and at the time, it was like really funny, but looking back, I'm like he was actually setting her up for success, and again, this is the thing, like if you had rich parents, you would have already known all these things, and they would have set you up, so again, these are just things I wish I knew. Lesson number nine, not all friends have the same relationships with money, and that's okay. This is more emotional than it is financial, but it actually cost me so much money in my 20s. I said yes to stuff I couldn't afford because I want to be the friend who said no. I matched spending that I couldn't really afford to because I didn't want to have that awkward conversation. No one told me the discomfort of saying that's not in my budget right now is so much smaller than the discomfort of the financial hole you dig yourself into trying to avoid that sentence. The friends worth keeping won't actually care, and the ones you do really care were never really your friends to begin with. Lesson number 10, net worth matters more than income. I used to think a bigger paycheck meant that I was doing better. It took me years to realize that income and wealth are two very different things. Someone earning $200,000 and spending $200,000 actually literally have nothing, but a person who's earning $50,000 and investing $10,000 is building real wealth. If I checked my net worth at 18, assets minus liabilities, I would have had a real understanding and idea of how I was doing financially rather than just looking at my paycheck and assuming that a bigger paycheck meant that I was living a better life. Income is what comes in, but net worth is what you actually keep and built. That's the number that actually matters. 10 lessons, let me go over them quickly. Start investing now. Time is the real asset. Protect your credit score the same way you protect your passport. Understand the difference between good and bad debt. Catch lifestyle inflation before it eats up all of your raises. Build skills. There's no ceiling on what you could be worth. Build an emergency fund before everything else. Stop comparing your finances to other people's outward appearances. Open a Roth IRA while you're in the lowest tax bracket of your life. Do not let social pressure dictate your spending. Track your net worth, not just your income. I can't go back in time and give myself this list, but you're not 30 yet, or maybe you are and you're just starting. Either way, you have today and today is the earliest you'll ever be able to start again. Take one of these, just one, and apply it this week. If this helped, share it with someone who needs to hear it. Subscribe for more and tell me in the comments which lesson you wish you knew sooner. If you like this video, be sure you check out my video on 10 unsexy habits that made me rich, and I'll see you next time. Bye!