When should you buy Medicare supplemental insurance?

If you're thinking about buying a Medigap policy, it typically makes the most sense to do it at these times. Getty Images/iStockphoto Navigating the complexities of healthcare in retirement can be a daunting task. And, while Medicare provides essential coverage for many seniors, it may not cover all your healthcare expenses, like your copays, coinsurance and deductibles. Those costs can add up quickly and become a big issue — especially... + full article