I recently read "Four Thousand Weeks" and that book makes some great points on this subject: https://www.goodreads.com/book/show/54785515-four-thousand-w...

Another evergreen recommendation for this topic of course is: "Man's Search for Meaning" https://www.goodreads.com/book/show/4069.Man_s_Search_for_Me...

Wishing you the best on your journey