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Method · Decision autopsy

Decision autopsy —
learn from what already happened.

Bring a decision that already played out. A board dissects it — what you knew, what you assumed, what you missed — and separates the call from the luck. You leave with what to do next, as a first step with a date.

Start free See how a board works

An example: an autopsy ends in what to do next. Each step waits under Open and gets one check-in on its day.

In short

What is a decision autopsy?

A decision autopsy is a structured retrospective on a past decision that dissects the reasoning, the assumptions, and the outcome to extract durable lessons for future decisions. It is the decision-making equivalent of a post-mortem — run on every meaningful decision, not just the failures.

The useful lessons live in the decisions that went well by luck and the ones that went badly despite good reasoning. On SynthBoard you bring the decision and how it turned out; the experts pressure-test your account — The Skeptic challenges your story, The Analyst asks what the data showed, The CFO re-reads the numbers — and hand back what to do differently next time.

What you bring
The decision, what you knew at the time, and how it played out. Paste the notes or the numbers.
Who sits
Seats that weren’t in the room: The Skeptic, The Analyst and the expert your call needs. Name anyone you want.
What comes back
What you knew, what you assumed, what you missed; the call on the call, who disagreed, and a first step with a date.
What it costs
A board on Free reads about 95 credits on its card; one expert, about 45 credits.

Two autopsies

It already happened.
Here’s what it teaches.

A hire that didn’t work out and a move that half did, each brought back for a second look. Examples, trimmed for length.

The VP of Sales who left

Work · Board of 3

Autopsy a hire. In March we hired a VP of Sales from a big company at $210k base. She left in September with $180k of pipeline and no closed deals. Three interviews, two references. What did we miss?

Chief of staff

An autopsy needs seats that weren’t in the room when you decided: The Sales Leader, The Operator and The Skeptic. Each reads your account alone, then they react to one another — what you knew, what you assumed, what you missed.

  • The Sales LeaderChief Revenue Officer
  • The OperatorCOO
  • The SkepticRisk Assessor

Asked first

Before she joined, who closed your deals?

Me, mostlyA sellerNobody yet

The board’s call

The hire was early, not wrong: put a first seller under you before the next VP.

What you knew: you closed every deal yourself. What you assumed: a VP from a big company could build a sales process from nothing. What you missed: she had always sold with a brand and a team behind her — and both references were people she chose.

Confidence71 · Moderate

The Skeptic disagreed

“Calling it early, not wrong, is the kind reading. Three interviews for a $210k hire was the mistake, and it will happen again”

First step Write the scorecard for a first seller, with a 90-day targetFriday

Board of 3 · about 95 credits on the card · an example, not a recorded run

Was the move a mistake?

Life · One expert

Two years ago I left Chicago for a job in Denver that paid $25k more. The job is fine, but I’m lonely, and I spend $6k a year flying home. Was moving a mistake, and what now?

Chief of staff

One expert for this: The Empath reads what the move did to the rest of your life, not just the pay.

  • The EmpathPeople Advocate

Asked first

In two years, who have you seen more than three times outside work?

NobodyOne or two peopleA small group

The call · The Empath

Not a mistake on what you knew. What you missed was the cost of starting over — and that part can still be fixed.

You decided on the salary and the job, and both delivered. The cost nobody prices is the friendships: they take years to rebuild, and you have been waiting for them to happen. Before you move back, give Denver one deliberate year — one weekly thing, with the same people.

One expert · about 45 credits on the card · an example, not a recorded run

What an autopsy surfaces

The call, apart from the luck.
Then what to do next.

Decision, not outcome

The board judges the call on what you knew at the time, not on how it turned out. Good outcomes can hide bad decisions, and bad luck can hide good ones. Who disagreed stays on the memo.

Your story, questioned

Hindsight edits the story. The experts ask what you actually knew then before they judge what you chose.

The lesson stays on file

What you decided stays on file with where it came from. When a later ask would reverse it — another VP search next spring — it comes back.

A lesson you can hand over

Share the autopsy with a cofounder or the team as a read-only page anyone can open, or export it as PDF or Markdown.

Who sits

Who reads it back.
Each one holds a position.

Seats that weren’t in the room when you decided. She proposes who sits for your autopsy; name anyone you want on the board.

Pick an expert

Hover, tap or tab throughSwipe, then tap one
  • GPT
  • Claude
  • Gemini
  • Grok

Seats are spread across model families: GPT, Claude, Gemini, Grok and more.

Questions

Fair questions.
Straight answers.

What people ask before their first autopsy.

What is a decision autopsy?

A decision autopsy is a structured retrospective on a past decision — good or bad — that dissects the reasoning, the assumptions, and the outcome to extract durable lessons. It is the decision-making equivalent of a post-mortem, run with the clarity that hindsight provides.

How is a decision autopsy different from a post-mortem?

A post-mortem is typically run after a failure or incident. A decision autopsy can be run after any meaningful decision — including successful ones, because success rarely tells you why it worked. The autopsy separates the outcome from the quality of the decision, which are often different things.

Why does a good outcome need an autopsy?

A good outcome from a bad decision is luck. A bad outcome from a good decision is variance. Unless you separate the decision from the outcome, you cannot learn. A decision autopsy forces that separation — the panel evaluates the reasoning on its own terms, not just the result.

What questions does a decision autopsy answer?

What did we actually decide, and why? What did we know? What did we assume? What did we ignore? What would we do again? What would we change? Bring several past decisions together and the board can name the pattern across them.

Why use AI advisors for this instead of just reflecting?

Honest self-reflection is rare. A panel of AI advisors — each with a different perspective — pressure-tests your account of what happened and surfaces reasoning errors you would rationalize away. The Skeptic challenges your story. The Analyst asks what the data actually showed. The Ethicist asks who bore the cost.

Is a decision autopsy the same as an after-action review?

Related but narrower. An after-action review covers execution (what did we do). A decision autopsy focuses on the decision itself (what did we choose and why). Both are valuable; a decision autopsy is specifically about learning to decide better.

How often should I run a decision autopsy?

On every meaningful decision — monthly for ongoing initiatives, at milestone moments for long arcs, and always immediately after major outcomes (good or bad). The cost is minutes. The compounding value is enormous.

How much does it cost?

Free to start — 150 credits every month + 250 to start. Talking to your Chief of Staff is free within a daily allowance. A consult or a board shows its price on the card before anything runs, and nothing runs until you tap.

Next

SynthBoard (synthboard.ai) is one place for your business, your life, and every hard call. Your Chief of Staff keeps what you tell her on file, and 24 named experts on different AI models take the calls — one expert for a consult, a board with opposed seats for the hard ones — and hand back a memo with the call, the dissent and the first move. How it works.

Run your first decision autopsy.
Then make the next call better.

Autopsy the VP of Sales we hiredWas moving to Denver a mistake?Why did our spring launch miss?

It waits in her box after you sign up. Nothing is sent until you press send.