It's a lot healthier to go for a daily walk than to sign up for a gym membership you won't be using because you hate that kind of exercise. It's a lot healthier to eat a frozen meal than to skip a meal because you were too tired to cook something healthy. It's a lot healthier to take a quick shower than to procrastinate an elaborate routine for days. Don't aim so high that you won't be hitting anything!
Most of the things memory loss does to you are bad but one of the benefits is getting to play a game every 2-3 years and have it basically be brand new all over again