Discuss ideas about working self-reflexively that you think will be or has already been helpful to working with trauma.

Think in terms of Countertransference, burnout, how unprocessed countertransference can be harmful, and how personal distress is not empathy.

Also Vicarious Trauma and interacting contributors:

Aspects of the work

Aspects of the helper

Sociocultural context.

and the Therapist with a Trauma history.