Treats a conflict not as a fight to win or a difference to split, but as two real desires a better third option can meet at once.
The ancient strategist who taught that the highest victory is the fight you never have to have.
Looks past what each side is demanding to what they actually need, asks what you will do if there is no deal, and builds the agreement outward from that.
Focus as subtraction, taste as a discipline — and an honest ledger of what both cost the people around him.