How do I navigate myeloma with good mental health?

How do I navigate myeloma with good mental health?
What information should I know about my myeloma?
What is a navigator, and who has them?
Why should I join a myeloma support group?
If my myeloma doctors don't agree how do I make decisions?
How should myeloma patients react to setbacks?
What records should I be keeping and how will HealthTree help me stay organized?