Often the realities of a business arrangement can be quite different than a plan conceived between optimistic partners. Market conditions can change, and commitments made can become difficult to deliver, sometimes through no lack of trying. As business attorneys, we have seen situations where one partner brings technical and production know-how, and another brings the promise of market introductions and sales contacts. In an article based on many years of practice, Simon Prisk advises that breaking up a business partnership can be difficult and emotional. If the organizational documents are simply taken from a form book, the partners will face a time of uncertainty and off-the-shelf documents rarely provide helpful solutions.