Investing BasicsGuide
How Much to Invest Per Month to Reach $1 Million (by Starting Age)
The exact monthly amount needed to hit $1 million by 65, by starting age, at a 7% return — and why every decade you wait roughly doubles the bill.
Investing Basics
Compound growth, index funds, and beginner-friendly investing explained.
Investing Basics
Index Funds vs ETFs for Beginners: The Differences That Actually Matter
Index funds and ETFs that track the same index are nearly identical. Only three differences matter for a beginner: trading, taxes, and automation.
Investing Basics
What a 1% Expense Ratio Really Costs You Over 30 Years
A 1% fund fee sounds trivial, but over 30 years it can quietly cost a typical saver well over $100,000. Here is the math and how to find a cheaper fund.
Investing Basics
Lump Sum vs Dollar-Cost Averaging: What the Math Actually Says
Lump sum wins about two-thirds of the time historically, but DCA can save you from panic-selling. Here is the real math and how to choose.
Investing Basics
The Rule of 72 Explained: How Fast Your Money Doubles
Divide 72 by your interest rate to estimate how many years until your money doubles. Worked examples, a handy table, and where the shortcut breaks down.
Investing Basics
How Often Should You Invest? Weekly vs Monthly Dollar-Cost Averaging
Weekly vs monthly investing barely changes long-term returns. The real win is automating contributions around your paycheck so you never skip one.
Investing Basics
How Much Will $10,000 Grow With Compound Interest? Real Numbers by Year and Rate
See exactly what $10,000 becomes at 4%, 7%, and 10% over 5, 10, 20, and 30 years, and why time and rate move the needle most.
Investing BasicsGuide
How to Start Investing in Index Funds With Little Money
A small-dollar starter path to index funds: clear the prerequisites everyone skips, then open an account and automate $25-$100 a month.