Identify an intervention from the structural family therapy model that would apply in the session.

#1 Structural Family Therapy Intervention
Based on what about the client family from the demonstration video (linked below), Identify an intervention from the structural family therapy model that would apply in the session.

Its general purpose and goal.
Who and what is the target of the intervention.
Some questions that would be used to apply this intervention.
The desired outcome of the intervention.
The elements that make this intervention systemic in nature.

https://www.youtube.com/watch?v=BcpT8VRz3cI