Anonymous wrote:13:29 gave good advice.
OP, if you are really clueless, your best bet is to use these target-date funds.
A target-date fund will change the ratio stocks-to-bonds over time: closer to your retirement there will be more money in bonds which are safer (but have a lower return).
Anonymous wrote:For a newbie, go with indexed funds. Take the Roth 401K if offered by employer and you can afford to.