Cool. I’d like to see that chart because there will need to be some interesting assumptions about taxes.
The 20th century was particularly good and I think the average return was closer to 6 than 3.
https://www.crestmontresearch.com/stock-matrix-options/
The assumptions should be documented there.
Thanks this is really helpful. 4% for the 20th century is definitely closer to 3 than 6.
However, the assumptions have only 80% in capital gains while this should be much higher for long term investors.
If you’re investing in a 401k then you add about 1-3% because you won’t be taxed each year and those gains are compounded.
And it’s assuming 1% admin fees from 2000+. This is way too high and is closer to .1% starting in the 80s with vanguard index funds.
So if you invest in tax deferred index funds you are looking at 5-6% after taxes and inflation.
But I like the way this matrix displays info and I want to find a version with assumptions for efficient 401k investors.
"Long term" is longer than 20 years.