Jim Cramer says the market may be shaking off bad news and threats, but recent positivity is unusual. Don't speculate, be diversified and don't feel bad about taking profits.
Jim Cramer says do your homework, be informed and don't let the wise guys trip you up with their warnings about 'single-stock risk.'
And that's a good sign for the market.
Cramer says it's the sign of a good market: Investors are finding value in the stocks that were left behind.