No! The program access does not expire. Once you purchase any of the programs you will have lifetime access via your account at store.amymyersmd.com. You can access your programs from the Account Management page once you log in.
If you need assistance with accessing any of your programs on your account, please reach out to Customer Success by email at email@example.com or by phone at (512) 721-0424 during business hours Monday through Friday 8:30 am - 7:30 pm CST.