List names, fears, constraints, and wins that matter to each partner. Ask what “good” looks like for them this quarter. Where interests align, propose a joint metric; where they conflict, suggest a reversible trial so no one must commit beyond evidence.
Keep a ledger of help you give and receive, and make deposits before you ever need a withdrawal. Share data, offer introductions, and draft first versions. When pressure rises, goodwill becomes a buffer that converts potential standoffs into collaborative problem solving.