Meaningful means doing something that's
(a) important to you and
(b) something you're good at.
—WSJ reports (resource), Eric Barker, Barking Up The Wrong Tree
You dont have to know the meaning of life to enjoy it fully
101 Really Important Things You Already Know, But Keep Forgetting: How to Make Your Life More Enjoyable Day-by-Day, Year-by-Year by Ernie Zelinski
This is an inspirational guide with 101 short life lessons that will help you live a happier, healthier, and wealthier life and will make your life more enjoyable day-by-day, year-by-year.
"101 Really Important Things You Already Know But Keep Forgetting" addresses many inspirational, spiritual, and motivational topics related to success, personal development, stress management, and health, body & mind.