Learning Library
80 articles· 37 curated · 43 explainers
Beginners' Guide to Asset Allocation, Diversification, and Rebalancing
Explains the fundamental concepts of asset allocation and diversification, and introduces the importance of rebalancing an investment portfolio.
Bogleheads® investment philosophy
Outlines the core investment principles of the Bogleheads, emphasizing long-term investing, diversification, minimizing costs, and staying disciplined through market cycles.
Compound Interest: The Power of Compounding
Defines compound interest, illustrates its power in wealth accumulation, and explains how it works over time to significantly increase investment returns.
Brokerage Account: Where & How to Open One
Explains what a brokerage account is, how to open one, where to open one, how to invest with it, and how taxes work — a complete step-by-step guide.
Sequence of Returns Risk: The Danger That Can Derail Your Retirement
Why the order of investment returns matters as much as the average return, especially near retirement
ESG and Socially Responsible Investing: Align Your Portfolio With Your Values
What ESG investing is, how it works, and the trade-offs compared to broad index funds
Sector Investing: Should Beginners Bet on Specific Industries?
What sector funds are, the risks of overconcentration, and when sector exposure makes sense
How to Stay the Course When the Market Crashes
A practical guide to keeping your emotions in check during market downturns
Lump Sum Investing vs. Dollar-Cost Averaging: Which Should You Choose?
A data-driven comparison of investing all at once versus spreading it out over time
Why Your Brain Is Your Biggest Investing Enemy
The most common cognitive biases that hurt investors and how to overcome them
The Annual Portfolio Checkup: What to Review Every Year
A simple checklist for reviewing your investments once a year to stay on track
How Your Asset Allocation Should Change as You Age
Why a 25-year-old and a 60-year-old should hold very different portfolios, and how to adjust over time
How and When to Rebalance Your Investment Portfolio
A practical guide to rebalancing — what it is, why it matters, and how often to do it
Money Market Funds: The Safe Parking Spot for Your Cash
What money market funds are, how they differ from savings accounts, and when to use them
REITs Explained: How to Invest in Real Estate Without Buying Property
What Real Estate Investment Trusts are and how to add real estate exposure to a portfolio
Total Market Index Funds: Own the Entire Stock Market in One Fund
What total market funds are and why they offer the broadest diversification at the lowest cost
How to Roll Over a 401(k) When You Change Jobs
Step-by-step instructions for rolling over a 401(k) to an IRA without paying taxes or penalties
2024 Contribution Limits for 401(k), IRA, and Roth IRA: A Quick Reference Guide
A clear summary of annual contribution limits for the most common retirement accounts
The HSA: The Triple-Tax-Advantaged Account Most People Ignore
How a Health Savings Account works and why it doubles as a powerful investment vehicle
What Is Net Worth and How Do You Calculate Yours?
A simple guide to understanding and tracking your personal net worth
Time in the Market vs. Timing the Market: Why Patience Pays
Why staying invested beats trying to predict market highs and lows
Risk vs. Return: The Core Trade-Off Every Investor Must Understand
How risk and return are related and how to think about your own risk tolerance
Why You Should Own International Stocks (Not Just US)
The case for global diversification and how to add international exposure
Tax-Loss Harvesting: How to Turn Investment Losses Into Tax Savings
A beginner-friendly explanation of tax-loss harvesting and the wash-sale rule
Dividend Investing for Beginners: Income While You Wait
What dividends are and how to build a dividend-generating portfolio
Passive vs. Active Investing: Why Simple Usually Wins
The evidence for why passive index investing beats active management
How to Stay Calm When the Market Drops 30%
A practical guide to managing fear and staying the course during downturns
Buy and Hold: The Strategy That Beats Most Active Traders
Why staying invested through market cycles outperforms frequent trading
Dollar-Cost Averaging: How to Invest Without Timing the Market
Why investing a fixed amount regularly beats trying to time the market
Diversification: Why You Should Never Put All Your Eggs in One Basket
The principle of diversification and how it reduces risk
Target-Date Funds: The Set-It-and-Forget-It Option
How target-date funds work and whether they're right for you
Asset Allocation: How to Split Your Money Between Stocks and Bonds
How to choose the right mix of assets for your age and risk tolerance
The Three-Fund Portfolio: A Complete Investing Strategy in Three Funds
The simplest, most effective portfolio structure for long-term investors
Bonds for Beginners: What They Are and When to Own Them
A simple introduction to bonds and their role in a balanced portfolio
Expense Ratios: The Hidden Fee That Quietly Drains Your Returns
What expense ratios are and why low-cost funds win over time
What Is the S&P 500 and Should You Invest in It?
Understanding the index that tracks America's 500 largest companies
ETFs vs. Mutual Funds: What's the Difference?
A plain-English comparison of the two most common fund types
Index Funds Explained: The Simplest Way to Invest in the Stock Market
What index funds are, how they work, and why most experts recommend them
How to Open Your First Brokerage Account in 5 Steps
A step-by-step walkthrough for opening a taxable brokerage account
Traditional IRA vs. Roth IRA: Which Is Right for You?
A side-by-side comparison to help beginners choose the right account
Your 401(k) and the Free Money You Might Be Leaving Behind
How to capture your full employer match — the guaranteed 50-100% return
Roth IRA Explained: The Best Account for Most Beginners
What a Roth IRA is, how it works, and why it's often the first account to open
Should You Pay Off Debt or Invest First?
A clear framework for deciding when to invest vs. pay down debt
Build Your Emergency Fund Before You Invest a Single Dollar
Why an emergency fund is the foundation of any investing plan
What Is Inflation and Why It Silently Erodes Your Savings
How inflation works and why investing is the antidote
Compound Interest: The Most Powerful Force in Personal Finance
How compounding works and why starting early matters so much
Why Should You Invest? The Case for Growing Your Money
The core argument for investing over keeping cash in savings
Reinvest dividends for long-term growth
Explains how dividend reinvestment works, its benefits like compounding and dollar-cost averaging, and the tax implications in different account types.
Dollar-cost averaging
Defines dollar-cost averaging (DCA) as periodically investing equal parts of an available sum, and compares it to lump sum investing.
Retirement account types explained
Explains different types of retirement accounts including IRAs and 401(k)s, their features, and benefits to help individuals choose the best savings plan.
Passive vs Active investing: What's the difference?
Explains the key differences between passive (index) and active investing, outlining their goals, fees, management styles, and performance potential.
Index funds vs. actively managed funds
Compares index mutual funds and ETFs with actively managed funds, detailing their goals, strategies, risks, and tax efficiency.
Asset allocation: Key to your investment climate
Explains asset allocation as the primary driver of portfolio risk and return, using a climate analogy to simplify the concept for new investors.
What Is the S&P 500 Index?
Defines the S&P 500, explains how it's constructed, and why it's used as the benchmark for the US stock market.
Why invest internationally?
Discusses the benefits of international investing including diversification, exposure to high-growth markets, and reduced reliance on US economic performance.
ETF vs. Mutual Fund: What's the Difference?
Compares ETFs and mutual funds across structure, trading, costs, and tax efficiency to help investors choose the right vehicle.
Bonds: How They Work and How to Invest
Explains what bonds are, how they generate income, and how they fit into a diversified investment portfolio.
Pay down debt vs. invest — How to choose
Provides a guideline for deciding whether to pay down debt or invest, suggesting that debt with an interest rate of 6% or greater should generally be prioritized.
Tax loss harvesting
Explains tax-loss harvesting as a strategy to improve after-tax returns by using investment losses to lower tax bills, detailing its benefits and mechanics.
Introduction to Investing
A foundational overview of investing from the SEC, emphasizing that financial security is achieved through saving and investing over a long period.
Traditional IRA
Defines a Traditional IRA, explaining its tax-deductible contributions, tax-deferred growth, and withdrawal rules in retirement.
Emergency Fund: What it Is and Why it Matters
Defines an emergency fund, explains its importance for unexpected expenses, and provides guidance on how much to save and where to keep it.
How to invest a lump sum of money
Explains the concepts of lump-sum investing and dollar-cost averaging, comparing their advantages and disadvantages for investors.
Rebalancing your portfolio: How to rebalance
Explains what rebalancing is, why it's important to maintain a preferred asset allocation, and how to adjust a portfolio when it drifts from its target mix.
Expense Ratio: Definition, Formula, Components, Example
Explains what expense ratios are, how they're calculated, and why choosing low-cost funds is critical to long-term investment returns.
Tax-efficient fund placement
Explains how to strategically place different types of investments in various account types (taxable, tax-deferred, tax-free) to minimize taxes.
Real Estate Investment Trusts (REITs)
Defines REITs, explains why individuals invest in them, discusses different types of REITs, and outlines their benefits and risks.
Roth IRA: Pros and Cons
Discusses the advantages and disadvantages of Roth IRAs, covering tax-free growth and withdrawals, RMDs, penalty-free withdrawals, and income/contribution limits.
The Power of Compounding and Consistent Investing
Highlights the benefits of compound interest and consistent investing, demonstrating how regular contributions combined with compounding can lead to significant financial growth.
Build Wealth Over Time Through Saving and Investing
Emphasizes the importance of saving and investing regularly, managing credit card debt, and establishing an emergency fund to build wealth over time.
Target Date Funds: Benefits, Risks, and More
Explains how target date funds work, their advantages (automated management, diversification, automatic rebalancing), and associated risks.
How to maximize tax-advantaged savings
Details how to combine HSAs, 401(k)s, and IRAs to optimize tax savings and grow retirement funds, highlighting the triple-tax advantage of HSAs.
8 Investing Mistakes to Avoid
Outlines eight common investing mistakes that beginners make, such as panic selling, FOMO buying, timing the market, and lack of diversification.
Asset allocation: What it is and how to choose yours
Explains asset allocation as the overall mix of major investment types and its importance in driving portfolio performance and achieving investment goals.
Tax-loss harvesting explained
Explains tax-loss harvesting, its benefits, and crucial rules like the wash-sale rule, capital-loss offsets, and year-end deadlines.
Roth IRA
Defines a Roth IRA, detailing its tax advantages, contribution limits, eligibility requirements, and withdrawal rules.
What Is Inflation? Understanding Its Causes, Effects, and How to Fight It
Defines inflation, explains its causes and effects on purchasing power, and discusses strategies to mitigate its impact on personal finances and investments.
Comprehensive Guide to Building an Emergency Fund
Defines what an emergency fund is, distinguishes between spending shocks and income shocks, and provides actionable steps to calculate expenses and build a financial safety net.
Disclaimer: InvestStart curates educational content from authoritative sources and generates AI explainers for beginners. Nothing here constitutes financial advice. Always consult a qualified financial advisor before making investment decisions.