Are you turning 65 soon? If so, you’ll join the 10,000 baby boomers, on average, who hit that milestone each day. But you’ll need to do more than just celebrate (or dread) the moment you officially achieve senior citizenship. You have some key tasks to tackle and important decisions to consider. Here’s a checklist to get started in making the most of the exciting next chapter. As always, consult your physician, attorney, insurance agent or financial adviser for specific guidance.