Module 7: Investing Fundamentals
Build wealth that outpaces inflation
What choices do I actually have to protect what I earn?
Saving in dollars means losing to inflation. Working harder has limits. This module shows you the alternative.
Why You Must Invest
Inflation is Stealing Your Money
Reality: Cash loses purchasing power every year due to inflation
Example: $10,000 in 2014 → $7,500 purchasing power in 2024 (3% avg inflation)
Saving alone isn't enough. You need your money to grow faster than inflation.
The Power of Compound Interest
Einstein allegedly said: "Compound interest is the 8th wonder of the world"
How it works: You earn returns on your principal PLUS returns on your previous returns
Example:
- Year 1: $1,000 @ 10% = $1,100
- Year 2: $1,100 @ 10% = $1,210 (you earned $110, not $100)
- Year 30: $17,449 (growth accelerates over time)
Compound Interest Calculator
See Your Money Grow
Investment Vehicles: Where to Put Your Money
Index Funds (Recommended for Most People)
What: A fund that tracks a market index (like S&P 500)
Why: Low fees (0.03-0.20%), automatic diversification, consistent returns
Example: VTI (Total Stock Market), VOO (S&P 500)
Historical performance: S&P 500 averaged 10% annually over 50+ years
401(k) / IRA (Tax-Advantaged Accounts)
401(k): Employer-sponsored. Contributions reduce taxable income. Many offer employer match (free money)
Traditional IRA: Tax deduction now, pay taxes in retirement
Roth IRA: No tax deduction now, tax-free growth and withdrawals in retirement
Max contributions (2024): $23,000 (401k), $7,000 (IRA)
Individual Stocks (High Risk)
What: Buying shares of specific companies
Risk: Company can fail, stock can crash
When it makes sense: If you're knowledgeable and willing to research. Still, most should stick to index funds
Example: Apple, Microsoft, Tesla
Bonds (Lower Risk, Lower Return)
What: Lending money to government or corporations
Return: 3-6% typically
When to use: As you get older and want stability. 60/40 stocks/bonds is common for retirees
Bitcoin & Crypto (Emerging Asset Class)
What: Decentralized digital currency
Risk: High volatility, regulatory uncertainty
Potential: Hedge against inflation, uncorrelated to stocks
Allocation: 1-5% of portfolio if you understand the tech and risk
Learn more: Bitcoin Sovereign Academy
Asset Allocation: How to Diversify
The 100 - Age Rule (Simple Approach)
Formula: % in stocks = 100 - your age
Example:
- Age 30: 70% stocks, 30% bonds
- Age 50: 50% stocks, 50% bonds
Why: Stocks are volatile but grow over time. Bonds are stable. Younger people have time to recover from crashes.
Three-Fund Portfolio (Bogleheads Method)
Popular among smart investors for simplicity and performance:
- 60% U.S. Stock Market: VTI or VTSAX
- 30% International Stocks: VXUS or VTIAX
- 10% Bonds: BND or VBTLX
Rebalance once per year. That's it.
Investment Mistakes to Avoid
1. Panic Selling During Crashes
The mistake: Market drops 20%, you sell everything, lock in losses
The reality: Markets always recover. Every crash in history has been followed by new highs
What to do: Hold and keep buying. Crashes are sales on stocks
2. High-Fee Funds
The mistake: Paying 1-2% annual fees on actively managed funds
The reality: 1% fee over 30 years = ~$200K less in retirement on a $500K portfolio
What to do: Choose index funds with <0.20% expense ratios
3. Trying to Time the Market
The mistake: Waiting for the "perfect" time to invest
The reality: Time in market > timing the market. Even pros can't predict tops and bottoms
What to do: Dollar-cost averaging. Invest consistently regardless of price
4. Not Starting Early
The mistake: "I'll start investing when I make more money"
The reality: Starting at 25 with $200/month beats starting at 35 with $500/month (due to compound interest)
What to do: Start with ANY amount now. Even $50/month matters
Scenario: Market Crash
The stock market crashes 30%
You've been investing $500/month in index funds. Your portfolio was $50,000 and is now $35,000.
Check Your Understanding
Module 7 Complete! 🎉
You now understand how to build wealth through investing.