Your low risk tolerance level is actually risky business! You’re so wary of risk that you’re missing out on aggressive investments, which you need to round out your portfolio. Aggressive investments preserve your money’s purchasing power and over time add to your principal investment. As always, keep your investments diverse — you don’t want to put all your eggs in one basket. Combine that with a smart investment strategy and your returns will blast off while keeping your risk down to earth. For more tips on investing, visit Bankrate.com.