My advice for years to any of my girlfriends who are not happy in their relationship is that you have to live with your self the rest of your life so changing you the best way to win and sometimes when we change our selves it fixes our current relationship or our next one.
This podcast contains the mentors we hired in 2020 that made us even better and I carry all that I learned with me. The relationship transformers by Paul and Staci martino.
https://podcasts.apple.com/us/podcast/relationship-transformers/id1463327106
These 2 books were game changers too that our mentors shared with us
Preparing for marriage: 2 audio books
Additionally, Joe Dispenza has so much insight about creating your dream life and relationship.