The difference between feelings and emotions and the importance of knowing what you're feeling and why.
List of core emotions, by Dr Brene Brown:
Anger
Anxious
Belonging
Blame
Curious
Disappointed
Disgust
Embarrassment
Empathy
Excited
Fear/Scared
Gratitude
Grief
Guilt
Happy
Humiliation
Hurt
Jealous
Joy
Judgement
Lonely
Love
Overwhelmed
Regret
Sad
Shame
Surprised
Vulnerability
Worried
