Deciding on gut feeling has a price. The problem is that it tends to stay invisible until the bill arrives — a launch that never took off, a hire that didn’t work out, an investment that looked obvious on the slide.

The Decision Diagnosis is a free D.Lab tool that makes that risk visible before the decision, not after. This guide explains what it does, when to use it, and how to read the result.

Free tool · no sign-up

Decision Diagnosis

~60 seconds · 5 inputs · open method with cited sources.

Open the Diagnosis →

Why this matters

According to SEBRAE (2023), 73% of small and medium-sized business managers make critical decisions on intuition. Intuition is great — until it becomes the only tool. When the cost of being wrong goes up (and with AI accelerating everything, it goes up), it pays to have a thermometer before you place the bet.

Most companies don’t fail for lack of capital. They fail for lack of a read on context at the moment of deciding.

What the tool does

From 5 simple inputs about the decision in front of you, the diagnosis returns two outputs:

Every coefficient in the model is anchored in external research — McKinsey, Brynjolfsson/MIT, Bain, PMI, Kahneman, among others. The method stays open: you see where each weight comes from, no black box.

How it works, in 3 steps

  1. You describe the decision — context, deadline, and what’s at stake.
  2. You answer 5 quick inputs — no spreadsheet; it’s qualitative and takes ~1 minute.
  3. You read the result — probability of getting it right + financial exposure, with a read on each factor.

How to read the result

When to use it

Why it’s free

It’s part of the D.Lab way: open tools and content on the blog, implementation services when the context calls for it. The diagnosis is the front door — if it points to instrumenting the decision with data and AI, we can talk about the next step.

Start now · free

Run your Decision Diagnosis

No sign-up. In ~60 seconds you’ll see the risk and the exposure of your next decision.

Open the Diagnosis →

Want to go beyond a single decision and put AI to work in your operation? See how it works, explore our services, or get in touch.