If you work for a midsize or large company, you may soon be able to review your employee benefits package, as we are entering the open enrollment season. So, consider your options carefully, with an eye toward making changes appropriate for your needs.Here are some of the key areas to look at:Retirement plan. Depending on your employer, you could change your 401(k) or similar retirement plan at any time of the year, but you might want to use the open enrollment season to review your contributionamounts. If your salary has gone up over the past year, you might want to boost ...