I didn't know that my codependency was the problem. How do we develop a healthier relationship with our partners and ourselves?

I didn't know that my codependency was the problem. How do we develop a healthier relationship with our partners and ourselves?
I’m trying to make sense of things lately and want to move forward.
Be aware of a person’s consistency over time for their real character.
If there's one book that you could read this year creating positive change that leads a stronger foundation to build a successful life, this is it.
These interactions this week were frustrating because being tested, yet alone threatened and called names is not easy to deal with. I’m proud of my responses to the confrontations because people I care about witnessed my reaction and saw how I choose to be in the world.