Possible Clues:

• Very cold after cut-off reversed the strategy
• Expedient course
• Way of doing things
• The force abandoned by Luke, ultimately needing unknown approach
• Another copy I left of plan of action
• Adopted principle
• Biting on end of short rod and line
• Plan of action of organisation - honesty is the best one
• (E.g. government) line
• Aetna offering