There’s a category of cost that doesn’t show up in any budget.
It doesn’t appear in the project status report. The steering committee never discusses it. The CEO’s end-of-year review doesn’t capture it. And yet it compounds quietly — in lost capital, in experienced staff who leave, in customer confidence that erodes, in HR lawsuits that consume two years of leadership bandwidth.
It’s the cost of not knowing what you don’t know.
This isn’t the same as ignorance. Most executives are smart, experienced people. They know a great deal. But every program, every organisation, every life carries blind spots — areas where our confidence exceeds our actual visibility. Where the map says “all clear” because we drew the map ourselves.
We don’t drift into these situations through laziness. We drift through something more subtle: the illusion that we can figure it out.
It’s a reasonable illusion. It’s served most of us well. We’ve solved hard problems before. We’ve navigated complexity. So when the symptoms start appearing — the project timelines stretching, the health issue persisting, the habit quietly tightening — we back ourselves. We try to manage it in-house. We apply what we know. We tell ourselves we’ll escalate if it gets worse.
But that calculation is made with incomplete information. And the gap between what we think we know and what’s actually happening is exactly where the biggest costs accumulate.
I’ve watched this play out in software programs. Not the dramatic failures — the ones that fail quietly. An organisation convinces itself it has the internal capability to manage a complex implementation. The vendor says what vendors say. The reports stay green. And somewhere between go-live and six months post, the costs become visible: not just financial, but human. Experienced people who got ground down and left. Relationships with staff that fractured. Trust in leadership that took years to rebuild.
The sunk cost bias holds us in place. So does ego. So does the simple fact that escalating — seeking outside perspective, admitting you may not have full visibility — feels like weakness when it isn’t.
The pattern isn’t unique to technology programs. It plays out in health decisions, in addiction, in relationships, in organisations of every kind. We recognise it most clearly in hindsight, which is the expensive version.
If the symptoms are there — the nagging unease, the numbers that don’t quite add up, the team dynamic that shifted without an obvious cause — seeking a second set of eyes earlier isn’t an admission of failure.
It’s the move that avoids the biggest cost.
SP Singh is the founder of Bhani Consulting, providing independent ERP oversight and advisory to WA local government and Aboriginal corporations — bhaniconsulting.com
