Ahead of SPY at 11 of 60 month-ends.
Same starting value · dividends reinvested
2 ETFs · Fixed income · U.S. large cap
Scott Burns · Newspaper column (Dallas Morning News) · 1991
Also known as: Original Couch Potato · Traditional Couch Potato
50% S&P 500 index fund and 50% US total bond market, the Couch Potato as Scott Burns first described it in 1991.
| Asset in the source | Weight | Lifolio ETF |
|---|---|---|
| S&P 500 | 50% | SPY |
| US aggregate bonds | 50% | BND |
The S&P 500 slot uses SPY, which tracks the same index as the Vanguard 500 Index Fund Burns named.
Source: scottburns.com scottburns.com scottburns.com
Lifolio is not affiliated with or endorsed by the people or organizations cited. Figures are historical simulations under Lifolio's standard conditions. Sources checked 2026-11-01.
The same holdings at different splits. Pick a row to update everything below.
Exploration on Lifolio; these counts do not establish investment performance or preference.
Starting from $10,000, shown with SPY over the same window. Shaded bands mark major market crises.
Same starting value · dividends reinvested
Month-end decline from the previous high. Closer to 0% means a smaller fall.
Values below 0% are loss periods
Only years with all twelve months. The table also lists the deepest fall within each year (the in-year low).
Of 4 complete years: 1 with a loss, 1 ahead of SPY.
| Year | Selected allocation | SPY | In-year low |
|---|---|---|---|
| 2025 | +12.4% | +17.7% | -3.0% |
| 2024 | +12.7% | +24.9% | -3.2% |
| 2023 | +15.6% | +26.2% | -6.5% |
| 2022 | -15.3% | -18.2% | -19.2% |
Every month in the window taken as a start, held one, three or five years.
Observed windows overlap and are not independent samples. These shares are not probabilities of future gains.
Holdings of the selected split and what each one is.
An ETF investing across the U.S. bond market.
A U.S. large-cap equity ETF tracking the S&P 500 Index.
Review calculation settings and how to interpret the selected allocation.
Vanguard Total Bond Market Index Fund ETF Shares (BND): An ETF investing across the U.S. bond market. State Street SPDR S&P 500 ETF Trust (SPY): A U.S. large-cap equity ETF tracking the S&P 500 Index.
From 2021-10-29 to 2026-10-30, the annualized return was +5.9%, maximum drawdown was -19.2%, and Sharpe ratio was 0.24.
From 2021-10-29 to 2026-10-30, the annual return was +5.9% for this split and +12.0% for SPY. Over the same window the maximum drawdown was -19.2% for this split and -23.9% for SPY.
Over the selected 5 years, the largest month-end decline was -19.2%, from a high in 2021-12 to a low in 2022-09. It regained the old high 17 months after the low.
1 of 4 complete calendar years ended with a loss. The worst was 2022 (-15.3%).
Dividends are reinvested and results are in USD. Taxes, currency moves against your home currency and trading fees are not included. These results use US-listed ETFs; Korea-listed ETFs such as KODEX and TIGER can be added in the backtest.
The server calculates portfolio examples and actual user allocations with the same period, starting balance and settings. Validated metrics and their supporting charts are shown together.
Price data through: 2026-10-30