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Why “We’ve Got Finance Under Control” Is the Most Dangerous Lie in Business

  • Writer: Shane Glavin
    Shane Glavin
  • Feb 18
  • 2 min read

Power CFO blog graphic with the quote “We’ve Got Finance Under Control” highlighted in red, titled “The Most Dangerous Lie in Business.”

Most leadership teams who say finance is “under control” are not lying.

They are comfortable.


And comfort, in small and middle market businesses, is often the earliest indicator of financial blind spots.


Across industries, the claim that finance is handled usually correlates with stalled growth, muted valuation, and strategic vulnerability. Not because the books are inaccurate. Because the leadership team has stopped measuring performance against reality.


This is where strategic finance separates measurable performance from comfortable narrative.


When “Finance Under Control” Becomes Financial Risk

Behavioral research on executive overconfidence is clear. Leaders consistently overestimate the strength of their internal control frameworks.

In finance, that overconfidence becomes risk.

Your CFO function is not under control if it:

  • Avoids benchmarking performance against peers

  • Lacks meaningful scenario planning

  • Has never been subjected to negative outcome stress tests


Those are not advanced disciplines. They are baseline elements of measurable financial leadership.


Performance Is Relative

Private equity does not invest in narratives. It invests in measurable performance.

Valuation is influenced by:

  • Profit margin durability

  • Forecasting accuracy and predictability

  • Efficiency of capital deployment

  • Cash conversion and working capital discipline


The quality of the CFO function can materially influence exit outcomes. Not because of reporting accuracy, but because finance shapes decisions.

Finance leadership affects growth trajectory, capital allocation, and risk tolerance.


That influence is measurable.

Comfort with bookkeeping is not the same as strategic financial control.


What Strategic Finance Actually Looks Like

A finance function that is genuinely under control does more than report.

It builds measurable discipline into the system.

Scenario planning includes:

  • Multiple outlooks across baseline, downside, and upside

  • Defined cash liquidity horizons under stress

  • Pre-identified responses to margin compression

Benchmarking means:

  • Margin performance compared to industry quartiles

  • Working capital conversion measured against top performers


And most importantly, finance output alters decisions.

When forecasting changes behavior, when cash modeling shapes hiring, when benchmarking redirects capital, finance becomes strategic.


That is control.


Ego Is a Financial Risk

Credentials do not guarantee financial excellence.


No serious investor assumes competence based on tenure or title. Performance is demonstrated through measurable outcomes.


If your CFO leadership does not challenge assumptions, refine forecasting models, interrogate performance gaps, and push scenario planning into executive discussion, risk is accumulating quietly.


Hidden financial risk compounds long before it becomes visible.


A Measurable Diagnostic for Leaders

Before repeating “finance is under control,” ask for evidence.

  • Do our profitability ratios rank in the top quartile of relevant industry peers through benchmarking?

  • Has growth been consistent and sustainable across economic cycles?

  • Is forecasting historically within a defined tolerance range of actual results?

  • How quickly does cash turn compared to industry medians?

  • How rigorous is our scenario planning under a material downturn?


If those answers are not documented, defensible, and measurable, you are describing belief.


Not control.


Replace Narrative with Measurement

Narrative does not protect valuation. Measurable financial discipline does.

If you believe your finance function is under control, you should be able to prove it — through benchmarking, forecasting accuracy, cash performance, and scenario planning under stress.


If you cannot demonstrate that with measurable evidence, you do not have control.

You have comfort.

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