Lump Sum Beats Dollar-Cost Averaging Seven Times Out of Ten
You inherit 60,000 dollars. Put it in the market today, or feed it in over a year? I tested both across 1,853 monthly windows of S&P 500 history, and
Articles / Foundations
Foundations
9 articles
Your 10 Percent Return Is Really 7 Percent, and the Gap Compounds
The S&P 500 returned about 10.15 percent a year from 1928 to 2025. After inflation, it returned 6.90 percent. That 3.25-point gap is the difference
Why a 3x ETF Does Not Give You 3x the Return
A fund labeled "3x" tells you exactly one thing about its behavior, and it is not the thing most buyers assume. It promises three times the index return
How to Invest Small Amounts of Money, and Why Spending Less Is Half the Engine
You do not need a lump sum to start. $50 a month becomes about $61k in 30 years; $500 becomes about $610k. The deposit is the one lever you fully control — and raising it moves more than chasing returns ever will.
Savings Account vs. Investing: Where Compound Interest Actually Shows Up
A high-yield savings account and a diversified index fund both compound. Feed each the same $500 a month for 35 years and one ends at $251k and the other at $901k. The gap is the whole argument.
How the Rule of 72 Exposes the True Cost of Every Fee
A 1 percent fee sounds like a rounding error. Run it through one line of mental math and it turns a 7 percent return into a 6 percent return, which pushes
The Order of Your Returns Matters as Much as the Average
Two investors earn the same 30 yearly returns in a different order. One ends with 13.6 million dollars. The other runs out of money. Only the sequence
The Return Number Most Investors Never Check
Over the 30 years ending 2026, 10,000 dollars in the S&P 500 grew to about 110,000 on price alone and about 187,000 with dividends reinvested. Most
The Invisible Fee That Costs More Than Your Expense Ratio
Your fund's expense ratio is printed on every statement. The larger cost is not, and in a taxable account it can eat a quarter of your thirty-year balance