The FP&A Illusion of “One Big Number”
Every finance team has a favorite “one big number.” EBITDA. Net Income. Free Cash Flow. It feels decisive—like you’ve cracked the code. But here’s the problem: that number might be the biggest lie in your business.
Why Leaders Love the Mirage
Executives crave simplicity. One number to say “we’re winning” or “we’re losing.”
But businesses aren’t football games with a scoreboard. They’re ecosystems. Measuring success with a single figure is like judging a city’s health by the temperature on one street corner.
The Fallout: The Danger of Oversimplification
When a company worships one number, hidden rot spreads.
- Costs get slashed in ways that cripple growth.
- Warning signals—like slowing sales or churn—get ignored.
- Long-term bets are abandoned to protect short-term optics.
It feels precise. But it’s actually a distortion machine.
The Analogy: Finance as Medicine
Imagine a doctor checking only your body temperature. No blood pressure. No heart rate. No oxygen.
That’s what one-number FP&A is—false reassurance dressed up as clarity.
The Framework: The Vital Signs of Finance
The real job of FP&A isn’t picking one number. It’s tracking the vital signs:
- Cash Flow Health → liquidity and survival runway.
- Growth Quality → recurring vs. one-time revenue.
- Cost Discipline → efficiency without starvation.
- Strategic Capacity → fuel for future bets.
No single measure is enough. Together, they tell the truth.
The Threat: What’s at Stake
Stick with “one big number” and you’ll win the quarter but lose the company. Upgrade to vital signs, and you give leadership something rarer than confidence: clarity.
If your entire business health rests on a single number, you’re not leading with finance
—you’re gambling with it.








