If you don't want to think too much about investing, you could invest in a target retirement date fund, e.g. VTTSX (2060)[0], and let it grow for a few decades.

If you don't want to think too much about investing, you could invest in a target retirement date fund, e.g. VTTSX (2060)[0], and let it grow for a few decades. [0] https://personal.vanguard.com/us/funds/snapshot?FundIntExt=INT&FundId=1691 https://personal.vanguard.com/us/funds/snapshot?FundIntExt=I...