Not everyone wants to wait until their 60s to retire.
If you want to stop working sooner, your plan should be to replace your salary with investment income, according to early retiree Bill Kaderli.
Check out this video to see the strategies Kaderli and two other couples used to retire before they turned 40.
More from Invest in You:
What your FICO score means and why you should pay attention
Josh Brown: How I explain the stock market vs. the economy
How insurance premiums and deductibles work
Get New England news, weather forecasts and entertainment stories to your inbox. Sign up for NECN newsletters.
SIGN UP: Money 101 is an 8-week learning course to financial freedom, delivered weekly to your inbox.
CHECK OUT: Grow with Acorns+CNBC.
Disclosure: NBCUniversal and Comcast Ventures are investors in Acorns.
Copyright CNBCs - CNBC