Clients ask what a mediation day is actually like. Lawyers know, but the client walking into their first one usually does not, and the day makes far more sense when you know its rhythm in advance. A mediation has a shape, the way a trial has a shape, and knowing that shape changes how the hard hours feel while you are inside them. So here is an honest tour of a full-day estate or trust mediation, hour by imperfect hour.

The parties arrive and are shown to separate rooms, each side with its own lawyers, its own coffee, and its own version of events. In these cases I use joint sessions sparingly. An estate fight is grief with a docket number, and putting people who cannot sit at the same holiday table into the same conference room rarely improves the arithmetic. Separate rooms let people speak plainly, and plain speech is the raw material of settlement. By this point I have already read the file and spent time on the phone with every lawyer. The first thing each side hears from me is proof of that: I know the instruments, the accountings, and where the dispute actually lives. Nobody should spend the first hour of an expensive day educating the mediator.

In each room, the parties tell me the story: the promise that was made, the account that does not add up, the sibling who was always favored. I am not rushing this, because it is not a preliminary. People cannot negotiate around a grievance they have never been allowed to finish saying, and the version they tell the mediator is often the first version anyone outside the family has taken seriously. My job in these hours is not to agree with anyone. It is to understand each room well enough that the people in it know I understand. Somewhere in these hours the first positions surface, and they are usually ambitious. That is not bad faith. It is where every negotiation begins.

The first exchange of numbers has typically happened, and the distance between the rooms looks unbridgeable. It should. Each side has spent months or years pricing its own story, told by its own lawyer, with its own witnesses believed in full. Of course the numbers do not meet. Tell yourself in advance what I tell every party: the first numbers are not predictions of the outcome. They are opening statements in arithmetic form. No one has conceded anything yet because no one has yet been given a reason to. The reasons come after lunch.

Lunch happens in the rooms. In caucus, guards drop. What is said to me in your room stays in your room unless you send it across the hall, and that confidence is what lets people say the true things: which claim they privately doubt, which asset they actually want, what an acceptable ending would look like. I begin testing positions: here is what concerns me about your accounting claim; here is what a court could do with this construction question; here is what the next eighteen months of this fight costs, in fees and in everything fees cannot measure. The numbers begin to move, not dramatically, but for reasons, and reasons are what make movement stick.

Offers now carry structure, not just amounts: who buys out whom, what happens to the house, how the trustee’s accounting gets resolved, who keeps the things no appraiser can price, what the releases cover. This is where mediation earns its keep over a courtroom, because parties can build outcomes no judgment could order. A court can divide an estate. It cannot time a payment to match a land sale, trade a lake house for a business interest, or put an apology on the record. Somewhere in here the emotional weather usually breaks, and you can feel the rooms shift from fighting the case to solving it.

Fatigue arrives, and it is not the enemy. By early evening the grievances have been spent, the arithmetic has been faced, and what remains is a decision. The gaps narrow. The proposals get serious. This is also why everyone whose yes is required needs to be in the building or one phone call away, because the decision hours do not reschedule well. Most of the matters I mediate that resolve, resolve in these hours, and the parties who gave the day a hard stop at four are not there for it. I would rather keep working into the evening than send two rooms home to start over another day.

The handshake is not the finish line. Before anyone drives home, the terms go on paper and get signed: short, plain provisions that capture the deal, with the formal settlement agreement left for counsel to draft in the days that follow. An agreement in principle that leaves the building unsigned has a way of dissolving by Friday, once the drive home replays the day and resolve meets relatives. The last hour of a successful mediation is quiet, tired, and as important as any hour before it.

Not every day ends this way, and no mediator should tell you otherwise. But this arc, the slow morning, the bleak eleven o’clock, the working afternoon, the late resolution, is the ordinary shape of an extraordinary day. I have said elsewhere that a mediation should feel like the most productive day the case has ever had. It usually will not feel that way until dinner time.

Stay anyway.