Hang out once per week with someone 20 years younger than you. Maybe your kids.
Hang out once per week with someone 20 years older than you. Maybe your parents.
In A.A. Get a sponsor, become a sponsor while keeping a sponsor.
Be a mentor or a person who is advised, trained, or counseled by a mentor.
Learn from from others mistakes that have gone before you and be there for those who need someone who’s mistakes they can learn from. Just imagine the good that can come from your less than awesome moments.
The above is one of many ways to improve your overall longevity and outlook on life.