Medicare explained in plain English. This complete Medicare guide explains how Medicare works, who qualifies, and the differences between Medicare Part A, Part B, Part C (Medicare Advantage), and Part D prescription drug coverage. If you are turning 65 or already on Medicare, this video helps you understand: What Medicare is and when you should enroll How Original Medicare (Part A and Part B) works The difference between Medicare Advantage and Medicare Supplement (Medigap) plans What Medicare co