Brain Rules for Aging Well: 10 Principles for Staying Vital, Happy, and Sharp

 Your basics in this book. Get the book for details, but it's mostly common sense

 Or these:

• aging well (5 posts to October 2023)

10 brain rules for aging well
1. Be a friend to others,
and let others be a friend to you

2. Cultivate an attitude
of gratitude

3. Mindfulness not only soothes
but improves

4. Remember, it’s never too late
to learn—or to teach

5. Train your brain
with video games

6. Look for 10 signs before asking,
“Do I have Alzheimer’s?”

7.  MIND your meals
and get moving

8.  For clear thinking, get enough
(not too much) sleep

9.  You can’t live forever,
at least not yet

10. Never retire,(I disagree on this one, work was ruining my health.)
and be sure to reminisce