A leading indicator of personal growth is how curious you are able to be with all your emotions - especially the ones you weren't allowed to feel as a kid.
Our human (egoic) tendency is to want to feel good (and to avoid feeling bad) about ourselves. But without a way of recognizing, accepting, and addressing all of who we are, including the Shadow side and difficult parts of our experience, our personal growth stops and we remain asleep to our potential.
Beatrice Chestnut • The Complete Enneagram: 27 Paths to Greater Self-Knowledge
opening up that space between how you feel and what you do about those feelings, emotional agility has been shown to help people with any number of troubles:
Susan David • Emotional Agility

RULER curriculum, in when he teaches people a set of emotional skills: how to Recognize, Understand, Label, Express, and Regulate their emotions.
David Brooks • How to Know a Person: The Art of Seeing Others Deeply and Being Deeply Seen

become more aware of your emotions, to learn to accept them, and then to flourish by increasing your emotional agility.