Business Decision Tool

About this tool
This tool helps you organise your thinking and explore business decisions. It provides general educational guidance, not personalised legal, tax, investment or financial advice. Calculations and guidance depend on the information and assumptions you enter. They are not forecasts, guarantees or recommendations to proceed. You remain responsible for your decisions and should seek appropriately qualified advice where needed.
More practical guidance on business decision-making
Explore our business decision-making articles for practical ways to compare options, challenge assumptions and manage risk. Whether you’re hiring, investing or planning growth, these guides will help you make more informed decisions for your small business.
Probabilistic Decision-Making: Was It a Good Decision, or Did You Just Get Lucky?
Facing an important business decision? Use our free Business Decision Tool to compare your options, challenge assumptions and assess the risks. Create a clear decision record with practical next steps and a plan to review the outcome.Introduction – The Search for a...
Deliberate Decision Making
Introduction – When Every Movement Becomes a Decision A week ago, I had surgery to repair an abdominal hernia. Thankfully, everything went well, but recovery has been a real eye-opener. Before the operation, I never gave a second thought to how I moved. If I dropped...
Business Diagnostics & Action Bias.
1. Introduction: The Dangerous Urge to Act There’s a phrase we’ve all heard: “Don’t just stand there, do something.” It sounds right. It feels right. And in life, it often is. But in business? It’s one of the most dangerous pieces of advice you can follow. Because...
Probabilistic Decision Making
1. Introduction – The Illusion of Certainty in Project Estimates. Over the years, I’ve reviewed hundreds of project estimates. Some were for relatively small jobs worth a few thousand pounds. Others were multi-million-pound commercial projects involving multiple...
Information Asymmetry in the Age of AI.
The Death of Information Asymmetry. We are living in the most informed era in history. If I want to know how to price a service, I can ask AI and get an answer in seconds. If I want to understand my competitors, I can analyse their websites, reviews, ads and...
Signs your business is in trouble.
Most businesses don’t get into trouble overnight. There’s no single bad decision. No dramatic collapse. No moment where someone slams the desk and says, “Right, that’s where it all went wrong.” What I see far more often is something quieter and far more dangerous. A...
“Business Deadlines Are Negotiable: If You Know What to Say”
Let me say something that might surprise you: Most deadlines aren’t real. They’re made up. Arbitrary. Pulled from thin air. And yet, we let them dictate how we plan, how we negotiate, and how we run our businesses. I see this all the time with the business owners I...
“Why Most Small Businesses Fail to Change (Until It’s Too Late)”
1. The Real Reason Businesses Don’t Adapt. Let me tell you the truth: most businesses don’t fail because of bad ideas or bad luck. They fail because they don’t adapt. Markets shift. Technology evolves. Customers expect more. And yet… most businesses keep doing what...
Business Assumptions aren’t the problem—being blind to them is.
“Why Most Business Plans Fail Before They Even Start”All Predictions Are Assumptions. Let me hit you with something that most business owners don’t want to hear: Every forecast you make… every plan you build… every goal you set… is based on assumptions. It doesn’t...
The Art of Delegation.
“How to Delegate Without Losing Control (Or Losing Your Mind)” Introduction: Why Letting Go Is the First Step to Growing Up as a Business Owner. I’ve lost count of how many solo entrepreneurs I’ve spoken to who know — deep down — they need help… but still refuse to...















