Meditation, Sudarshan kriya and yoga postures are a must for one having depression.
Caution: Schizophrenics, people with Bipolar Disorder, and people with BPD should not do the Sudarshan kriya. They can practice the Sahaj samadhi meditation of the #artofliving . It's safe.
Certainty is often perceived as freedom. Yet, real freedom is feeling liberated amidst uncertainty. Being certain about the uncertainty of the relative world instills a “certain” faith in the absolute!
In moments when you encounter your limitations and boundaries, observe: Are you confined by these boundaries, or can you preserve your freedom, your non-judgmental stance, and innocent love? If you can solidify this, nothing in the world can take away your peace.