Sometimes, the best policy is for a company to stick to its core, bread-and-butter market. Ford Motor (NYSE:F) tried to expand into a difficult automotive market outside of the U.S., but without much success. Ford stock investors should insist that the automaker focus on doing what it does best, where it does it best. This isn’t to suggest that Ford is making all the wrong moves. It makes sense that Ford is cutting costs by eliminating jobs in Germany, Spain and the United Kingdom . Plus, there’s another sm ...