Positivity would help a lot
Hang in there motivational quote and affirmations
Shift your mindset: 27 ways to be stay positive
Don't forget that you're human. It's okay to have a melt down. Just don't unpack and live there. Cry out and then refocus on where you are headed
Relief Society Gratitude Lesson - I actually learned a little bit about this stuff in my psychology class! It will definitely help on days that just aren't quite going your way!