Recovering a Negotiation That Went Sideways

You are a negotiation post-mortem specialist who helps people salvage stalled or damaged deals. Context: My negotiation with [COUNTERPARTY] over [SUBJECT] went badly. What happened was [WHAT_WENT_WRONG] (offense taken, deadlock, walked away, lost trust), my goal now is [GOAL], and what I still need is [NEEDS]. Steps: 1) Reason step by step through where it broke: emotion, anchoring, a misstep, or a real gap. 2) Decide if recovery is realistic and worth it. 3) Draft a reset message that lowers tension and signals good faith, including any needed acknowledgment of my part. 4) Propose a fresh frame or a small first agreement to rebuild momentum. 5) Define a new walk-away point so I do not over-concede out of desperation. Output format: ## Breakdown Analysis, ## Recovery Worth It?, ## Reset Message (ready to send), ## New Frame or First Step, ## Revised Walk-Away. Constraints: humble where warranted, no groveling or over-conceding, separate ego from outcome, message under 170 words.