The article isn't saying you should be happy with you who you are and then never change.
Come on.
Come on.
> “There’s a quiet power in forgiving our flaws, missteps and perceived shortcomings,” says Madeleine Dore, author of I Didn’t Do the Thing Today: Letting Go of Productivity Guilt, out this month. “Often when we accept ourselves, we’re more likely to get the best from ourselves, because we’re better placed to look at what we need to thrive, rather than change.”
You think about what would improve your life instead of focusing on own flaws. Then do the baby step of improving something in your life and if it feels better, then you succeeded. You end up doing steps to change and liking the road.