002: 3 Money Mistakes Most People Make in Their Twenties

Introduction

In Episode 2 of Wealth Notes, we explore three fundamental financial mistakes that most people make in their twenties—and how these mistakes continue to impact people at every age. Whether you're just starting your financial journey or correcting course later in life, understanding these concepts is essential for building long-term wealth.

Listen to the full episode above, or read the transcript and resources below.

Key Takeaways

Mistake #1: Confusing Income with Wealth

Income is what you earn. Wealth is what you keep. This distinction might seem obvious, but it's the foundation of financial success. You can have a six-figure income and zero wealth if you spend everything you make. Conversely, you can build significant wealth on a modest income through consistent saving and investing.

Financial author Thomas Stanley documented this phenomenon in his groundbreaking research. In The Millionaire Next Door, Stanley revealed that many millionaires don't live flashy lifestyles. They drive modest cars, live in average neighborhoods, and prioritize saving over status symbols.

Action Step: Calculate your savings rate by dividing your monthly savings by your monthly income, then multiply by 100. If you're at 5%, aim for 10%. If you're at 10%, push for 15%.

Mistake #2: Lifestyle Inflation (Lifestyle Creep)

Lifestyle inflation occurs when your spending automatically rises to match your income increases. You get a $10,000 raise, and within months, you've absorbed it entirely into a nicer apartment, better car, or elevated daily spending. A year later, you're making more but not saving more.

The solution isn't to never improve your lifestyle. It's to be intentional about it. When you receive a raise, decide in advance how to allocate it:

  • 50/50 Split: Half to savings, half to lifestyle improvements

  • 80/20 Split: 80% to savings and investing, 20% to lifestyle (aggressive wealth building)

Action Step: Before your next raise or bonus, write down your allocation plan. Commit to it before the money hits your account.

Mistake #3: Delaying Investing Due to Fear or Complexity

Every year you delay investing costs you potential wealth due to compound growth. Consider this example:

  • Invest $5,000 at age 25 with 7% annual returns = ~$74,000 at age 65

  • Invest $5,000 at age 35 with 7% annual returns = ~$38,000 at age 65

Waiting just 10 years cuts your final amount nearly in half.

Most people delay because they think they need lots of money to start, the process seems intimidating, or they're afraid of losses. The truth:

  • You can start investing with as little as $1 (fractional shares)

  • Opening a brokerage account takes about 15 minutes

  • Simple, low-cost index funds work for most people

John Bogle, founder of Vanguard and creator of the first index fund, spent his career advocating for simple investing strategies. His research showed that low-cost index funds that track the overall market outperform most actively managed funds over time.

Action Step: Open a brokerage account this week, even if you don't fund it immediately. Start with whatever amount feels manageable—even $50/month makes a difference.

Resources & Tools

Books Referenced:

*Affiliate link

Recommended Brokerage Platforms:

Savings Rate Calculator:

Budgeting Tools to Combat Lifestyle Inflation:

  • YNAB (You Need A Budget) - Zero-based budgeting app that helps you assign every dollar a job

  • Mint - Free budgeting tool that tracks spending automatically

  • EveryDollar - Simple budgeting app based on the envelope system

Investment Education:

  • Bogleheads Wiki - Free community resource for index fund investing philosophy

  • Investor.gov - SEC's investor education website with unbiased information


Next Steps

Now that you understand these three critical mistakes, here's how to take action:

This Week:

  1. Calculate your current savings rate

  2. If you're expecting a raise or bonus, create an allocation plan

  3. Open a brokerage account (or schedule time to do it)

This Month:

  1. Increase your savings rate by at least 1%

  2. Set up automatic transfers to savings/investment accounts

  3. Review your spending for unconscious lifestyle inflation

This Quarter:

  1. If not investing yet, make your first investment (even if small)

  2. Read one of the recommended books

  3. Evaluate your progress and adjust as needed


Discussion Questions

We'd love to hear from you:

  • Which of these three mistakes have you made?

  • What's your current savings rate, and where do you want it to be?

  • What's keeping you from starting to invest (if you haven't yet)?

Join the conversation using #WealthNotes.



About Wealth Notes

Wealth Notes is a financial education podcast that breaks down budgeting, side hustles, debt strategies, credit building, and investing basics in 10-15 minute episodes. No jargon. No overcomplicated theories. Just straightforward financial education.

New episodes every Tuesday and Friday.

Disclaimer: This podcast provides educational content only and is not financial advice. Always consult with a qualified financial professional before making any financial decisions.


Keywords: money mistakes, financial mistakes twenties, lifestyle inflation, savings rate, compound interest, investing for beginners, wealth building, income vs wealth

J A Y L A B A S T I E N

Brand strategist and operations executive based in New York City, sharing resources that help women thrive in their careers, businesses, and lives. Whether sharing success strategies or reflecting on life's pivots, the goal is simple: to help you move forward with clarity and purpose as you create the life that you want. Schedule a consultation.

Editor-in-Chief of WMNMagazine.com, sharing practical strategies, inspiring stories, and the support you need to succeed at work, in business, and in life.

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https://jaylabastien.com/consulting
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