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.
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.
Builds influence without office — go and see for yourself, take the small frightening step, widen the room, and keep the essential while conceding the words.