Wealth Decisions by Brian

Seven Financial Mistakes I Regret: Lessons from My 20s and 30s


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$1.5M LOST WEALTH: Financial advisor’s 7 costly mistakes—exact opportunity cost revealed

What’s the real cost of financial mistakes? In this brutally honest episode, fiduciary financial advisor Brian calculates the exact opportunity cost of seven money mistakes he made in his 20s and 30s—and the number will shock you: $1,642,332 in lost wealth.

Using real numbers and 10% compound growth calculations, Brian reveals what each mistake actually cost him over 25 years. From the $265,000 lost on image cars to the $316,000 lost buying stocks on margin, to the $255,000 lost by not maxing out his 401k early—every mistake comes with hard numbers that will change how you think about spending and investing.

This isn’t your typical personal finance advice. This is a complete financial autopsy showing the opportunity cost of lifestyle inflation, credit card debt, chasing hot stocks, expensive toys, and delayed retirement contributions. If you’ve ever wondered “how much does this really cost me long-term?”—this episode answers that question with mathematical precision.

In This Episode You’ll Learn:

• The exact opportunity cost formula to calculate what purchases really cost you

• Why $10,000 in credit card interest becomes $108,347 in lost wealth over 25 years

• How buying stocks on margin cost $316,392 in opportunity cost at 10% returns

• Why not investing $20,000 at age 25 means losing $216,694 by age 50

• The real cost of image-driven car purchases: $265,143 over 25 years

• How chasing hot stocks destroyed $324,127 in potential wealth

• Why expensive toys costing $65,000 means giving up $156,455 in retirement funds

• The devastating cost of not maxing your 401k early: $255,174 lost

• Complete breakdown: How seven mistakes add up to $1.6 million in lost wealth

• Three Wealth Decision Principles to avoid these costly errors

• Five-step action plan to calculate and eliminate your opportunity cost today

Perfect for: Young professionals, high-income earners making lifestyle mistakes, anyone with credit card debt, investors who chase returns, people serious about early retirement and financial independence, parents teaching kids about money

CHAPTERS:

00:00 Introduction: Financial Advice to My Younger Self

00:52 My Financial Mistakes and Lessons Learned

02:56 Mistake #1: Vacationing on Credit

04:54 Mistake #2: Not Investing in Real Estate

06:10 Mistake #3: Buying Stocks on Margin

08:41 Mistake #4: Chasing Hot Stocks

11:02 Mistake #5: Buying Expensive Toys

12:25 Mistake #6: Overspending on Housing

13:13 Mistake #7: Not Maxing Out 401k Early

14:12 Wealth Decision Principles and Action Plan

19:02 Conclusion: Learn from My Mistakes

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Wealth Decisions by BrianBy Brian D Muller (AAMS©) (BFA™)