Finance 101: Investing Basics – How to Start with Stocks and Bonds

© International Foundation for World Freedom

Jihan Zheng, M.S. Material Science and B.S. Chemical Engineering

May 5 th , 2025

While savings accounts lose value to inflation (averaging just 0.46% interest vs. 3.2% inflation)

[1], investing is how ordinary people build wealth. A simple 1 million in 30 years – a life-

changing difference from keeping cash under the mattress. This guide will show you how to start investing confidently, even with just $100, by explaining stocks, bonds, and the key strategies that actually work.

Investing Fundamentals: Understanding Stocks and Bonds

At its core, investing involves putting your money to work in either ownership stakes (stocks) or debt instruments (bonds). Stocks represent shares of company ownership, where your potential returns come from both price appreciation and dividends.

Bonds operate differently, essentially functioning as loans where you become the creditor.

When you purchase a bond, you're lending money to a corporation or government entity in exchange for regular interest payments and the return of your principal at maturity. Current 10-year U.S. Treasury bonds yield about 4.0% annually [2], offering more stability but lower potential returns than stocks. This makes bonds particularly attractive for investors seeking predictable income or those nearing retirement who want to preserve capital [3].

The fundamental trade-off between these two asset classes involves balancing risk and reward. While stocks have historically outperformed bonds over extended periods, they also experience much greater price fluctuations. During market downturns, stock portfolios might lose 30-40% of their value, while high-quality bonds typically decline much less or even gain value during such periods [4]. This complementary relationship is why most financial advisors recommend holding both asset classes, adjusting the ratio based on your age, risk tolerance, and financial goals.

Getting Started with Stocks

Investing in stocks begins with opening a brokerage account through platforms like Fidelity or Charles Schwab, which offer user-friendly tools for beginners. New investors should consider starting with index funds like the S&P 500 ETF (SPY) for instant diversification or blue-chip stocks of established companies they recognize [3].

The key to success lies in a long-term approach. By investing fixed amounts at regular intervals (dollar-cost averaging), investors can minimize the effects of market fluctuations [5]. As WarrenBuffett advises, "The stock market is a device for transferring money from the active to the patient" (Berkshire Hathaway, 2018). Avoid trying to time the market; instead, focus on consistent investing over years, not days.

Bonds: The Stable Foundation of Investing

Bonds provide portfolio stability by offering predictable income through regular interest

payments. When you buy a bond, you're lending money to governments or corporations that repay you with interest over a set period [6].

Financial advisors often recommend the "age-in-bonds" rule: holding a bond percentage equal to your age [7]. Municipal bonds offer tax advantages, making them attractive for high earners. However, bonds carry interest rate risk (prices fall when rates rise) and inflation risk (fixed payments lose value over time).

Building Your Portfolio: The Smart Investor's Blueprint

A well-structured portfolio balances growth and stability through strategic asset allocation. The classic 60/40 portfolio (60% stocks, 40% bonds) remains a reliable starting point, having

delivered average annual returns of 8-9% with moderate volatility since 1926 [3]. For younger

investors, a more aggressive 90/10 split may be appropriate, while those nearing retirement

might shift to 40/60 for capital preservation [7].

Dollar-cost averaging (investing fixed amounts monthly) proves particularly effective. For

example, consistent investing triumphs over timing: 240,000 in 20 years at 7% annual returns – turning $120,000 in contributions into nearly double that amount through compounding.

Rebalance your portfolio annually or when allocations drift 5% from targets. This disciplined

approach forces you to "buy low and sell high" while maintaining your desired risk level.

References

1. Federal Reserve. Economic Well-Being of U.S. Households.

https://www.federalreserve.gov/publications/files/2023-report-economic-well-being-us-

households-202405.pdf

2. U.S. Treasury. Daily Treasury Yield Curve Rates. https://home.treasury.gov/resource-

center/data-chart-center/interest-rates/TextView?type=daily_treasury_yield_curve&field_tdr_date_value=2024

3. Vanguard. Principles for Investing Success.

https://corporate.vanguard.com/content/dam/corp/research/pdf/vanguards_principles_for_inv esting_success.pdf

4. JPMorgan. Review of markets over April 2025. https://am.jpmorgan.com/gb/en/asset-

management/per/insights/market-insights/market-updates/monthly-market-review/

5. Charles Schwab. What is Dollar-Cost Averaging.

https://www.schwab.com/learn/story/what-is-dollar-cost-averaging

6. SEC. Investor Bulletin. https://www.investor.gov/introduction-investing/general-

resources/news-alerts/alerts-bulletins

7. Fidelity. Asset Allocation. https://www.fidelity.com/mutual-funds/fidelity-fund-

portfolios/our-approach