Nobody likes getting older. In fact, many of us dread our birthdays, reasoning that there’s nothing to look forward to after age 21. At 40 we’re “over the hill”; at 50 we get our invitation to join AARP; and at 62 we’re eligible for Social Security, which would be nice if it wasn’t also referred to as “Old-Age, Survivors, and Disability Insurance.”

It’s far from a done deal, but the $3.5 trillion reconciliation bill Democrats in Congress hope to pass could expand Medicare to include dental and vision coverage. As Fierce Healthcare explains, “an expansion of benefits for Medicare has been a longtime priority for Democrats and Schumer, who tweeted in June that the lack of those benefits leaves a ‘gaping hole’ in Medicare coverage.”

You probably know about the initial enrollment period for Medicare. It starts three months before your 65th birthday, includes your birthday month, and continues for three months after your birthday month. But did you know that you can actually sign up for premium-free Medicare Part A “any time during or after your Initial Enrollment Period starts” and that the coverage is backdated if you sign up after you turn 65? Here’s what the Medicare.gov website says: