The first number or idea we encounter pulls later judgments toward it.
More quotesA joke in a negotiation can be worth actual concessions. Naturally, this means some berk will turn up believing a weak proposal becomes irresistible if delivered with a funny voice.
Humour works at a more delicate level. It creates a brief piece of shared territory. Two people who were defending positions are suddenly laughing at the same absurdity, which proves cooperation remains possible. The disputed term has not changed. The social temperature has.
That can be powerful when the joke names what both sides already know. “At this point the deadline needs either fewer features or a miracle” makes a trade-off speakable. Nobody has been humiliated, and the impossible part of the request is now sitting in plain view.
There is a nastier version. The powerful person jokes about the concession they expect, everybody performs a laugh, and compliance gets recorded as goodwill. “Only joking” is then kept available in case anybody objects. That is coercion wearing a party hat.
The research says humour can increase compliance. It does not certify the resulting agreement as fair, wise or durable. A buyer who smiles while accepting a bad term may resent it later. A seller who uses charm to avoid evidence has merely made evasion pleasant for thirty seconds.
Good humour leaves both the relationship and the disagreement intact. The other person can decline without becoming the humourless villain. The proposal remains clear enough to inspect after the laugh has gone.
If the joke is doing more work than the case, it probably deserves the fee.