Push the single loop to the point of failure, to strengthen how you act in the double loop.

The first time we aim for a goal, follow a rule or make a decision, we are engaging in single loop learning. 
If we question our approaches and make honest self-assessments, we shift into double loop learning.  Here we assess our biases, question our mental models, and look for a...

• What is the current theory in use?
• How does it differ from proposed strategies and goals?
• What unspoken rules are being followed, and are they detrimental?
• What could change, and how?
• Forget the details; what’s the bigger picture?