The S&P 500 officially entered bear market territory again, falling more than 20% from its peak in early January.

When the stock market is volatile, it's not always easy to keep investing. Many investors have watched their portfolios plummet in value over the last several months, and that can be tough to stomach.

Nobody knows for certain where the market is headed or whether stock prices will continue to drop. But is right now really a good time to invest? Here's what you need to know.

Continue reading

Source Fool.com