It's okay to feel shitty, so okay! Sometimes things are just shitty, life is not perfect. And if there's too much shitty stuff in your life: change it or leave it. Best recipe to get happy again, worked really well for me.
All About My Feelings: Identifying Emotions with Self Portraits
If someone cheats on you, its okay if you dont stop loving him immediately. I felt like an idiot when my feelings for him didnt go away the moment I found out about the betrayal. I learned eventually that that was okay and I wasnt a failure of a woman for