When My Forecast Triggered a Panic Hiring Spree: A Growth Model Overreaction

It started with an innocent tab in Excel.

One that was supposed to be a simple quarterly forecast.
One that, in my mind, would reassure leadership we were “on track.”
One that—through no fault of my own—became the match that set the HR department on fire.

By the end of the week, the company had committed to hiring 47 people we didn’t need, in markets we didn’t operate in, for products we hadn’t even decided to build.

And it was all because of me.

Act I: The Birth of the Monster

For the record, I didn’t mean to create a monster.
The spreadsheet wasn’t even fancy. No AI integration. No data lake feed. No Monte Carlo simulation.
Just an earnest attempt to answer the CEO’s favorite question:

“If we keep growing at this rate, how many people will we need by Q4?”

Which, to the untrained eye, is a harmless question.
To an FP&A professional, it’s the kind of question that makes you tighten your grip on your coffee mug and stare out the window, wondering how many people have died trying to answer it.

So I did what any sane finance person would do:
I threw historicals into the blender, sprinkled in pipeline data, added a conservative buffer for churn, and—because I’m not a complete maniac—used an assumptions tab.

If you don’t work in finance, the assumptions tab is the room in the back of the restaurant where the mob counts the cash. You don’t show it to people unless you want them to understand how the sausage is made, and most people do not want to see the sausage.

Act II: The CEO’s Big Moment

I handed the forecast over at the Monday leadership meeting.
I expected the usual reaction: polite nodding, vague questions, maybe a request to “tighten up the revenue number” so it didn’t scare the board.

Instead, the CEO’s eyes went wide.

It turns out the top line growth curve I’d modeled looked a lot like the trajectory of a SpaceX rocket—steep, aggressive, and pointed somewhere between low orbit and Jeff Bezos’s yacht.

There was a pause.
A long pause.
The kind where you can hear the HVAC system clicking in the ceiling.

Then he said the five words that would ruin my week:

“We’re gonna need more people.”

Act III: The Panic Hiring Machine

The rest happened fast.

HR called an “urgent” meeting before lunch.
By 3 p.m., recruiting had a Google Doc titled Operation Human Avalanche.
By the end of the day, managers were submitting headcount requests like they were ordering from a takeout menu.

Two customer success reps.
Three engineers.
One guy who “gets” Web3.

Within 48 hours, LinkedIn job postings were live for roles so vague they could have been for a cult:

“Growth Strategy Evangelist – Remote – Must Be Comfortable With Ambiguity”

Recruiters started calling people I knew personally—people I’d met at conferences, people who’d left the industry entirely, people who, last I checked, were running artisanal goat farms in Vermont.

Act IV: My Attempt at Damage Control

I tried to stop it.
I tried to explain that the model wasn’t a plan, it was a scenario.

In finance, we live in the land of “if-then.”
If bookings keep accelerating.
If churn stays low.
If sales doesn’t implode because of whatever Greg just did to the CRM.

But “scenario” is not a word executives hear.
They hear “forecast” and think “destiny.”

By the time I’d made my case to the COO, the first wave of interviews had already been scheduled.

“Look,” she said, “we’d rather be overstaffed than caught short.”

Which sounds responsible—until you remember that in SaaS, “overstaffed” is corporate code for “we’ll be laying off half these people in 18 months.”

Act V: The Hiring Spree Goes National

Things spiraled.

The marketing team, emboldened by the headcount explosion, decided to launch recruitment campaigns in markets we had no business entering.
We were suddenly running ads in Portuguese.
Somewhere, a Google Display Network algorithm was showing our “Join the Future of SaaS” banner to a dentist in Mozambique.

Sales chimed in: if we were hiring more reps, they needed more territories. Territories meant new accounts. New accounts meant—somehow—a new product SKU we’d never discussed in any product council meeting.

Product, not to be outdone, started drafting a roadmap for “Project Meteor,” which I later discovered was nothing more than a pitch deck someone found in the company’s Google Drive from 2017.

Act VI: The Slack Channel from Hell

By Thursday, there was a new Slack channel: #scale-fast.

It was like watching a group of survivalists in a bunker plan for an apocalypse that may or may not be happening.

People were suggesting mandatory coding bootcamps for all hires.
Someone proposed leasing a second office in Austin “just in case.”
There was talk of bulk-ordering branded Patagonia vests for new employees, as if fleece could shield them from the economic consequences of bad workforce planning.

Every time I opened Slack, I felt like a man who’d accidentally called in an airstrike on his own coordinates.

Act VII: The Consequences

Fast forward 90 days.

Half the new hires were in onboarding purgatory—no laptops, no clear role, just wandering the digital hallways of Zoom.
Burn rates spiked.
Margins thinned.

The kicker?
The growth curve that had sparked the frenzy?
Yeah. It flattened.

Turns out, Greg had in fact broken the CRM, and half our pipeline was vaporware.

We were left with dozens of extra people, a payroll that looked like a defense budget, and a CEO asking me in a meeting, with a straight face, “Why didn’t you model this slowdown?”

Act VIII: The FP&A Autopsy

Here’s the problem no one wants to admit:
Forecasts are not guarantees.
They’re educated guesses, sometimes with more guess than education.

But in companies drunk on “move fast and break things,” a healthy, nuanced forecast doesn’t get applause.
A flashy, sky-high one does.

The outdated FP&A principle here?
That your job is to present the most exciting version of the future to justify aggressive scaling.

In reality, your job is to present the most survivable version of the future, so the business doesn’t hire like it’s 1999 and fire like it’s 2001.

Act IX: The Fix (aka How to Avoid Being Me)

If you want to avoid triggering your own panic hiring spree:

Separate “Scenario” from “Plan” in Writing
Literally watermark the slides. “Scenario: Not Approved Plan.” Make it unmissable.
Show the Downside First
Most execs will ignore your “conservative” tab unless you shove it in their face. Lead with the worst-case so they respect the middle.
Tie Headcount Directly to Bookings Reality
No “we’ll need 10 more reps if this happens.” Make hiring contingent on hard, already closed numbers, not forecasts.
Push for Rolling Forecasts
Quarterly check-ins kill overreactions faster than any CFO speech.
Document the Assumptions
Make them public, boring, and unavoidable. It’s hard for someone to say “We didn’t know” when it’s on page one.

Final Thoughts

The real job of FP&A isn’t making pretty growth curves.
It’s making sure the company survives the ugly ones.

If you do your job right, your forecast will never trigger a hiring spree—or a layoff cycle.
And if someone still panics?
At least you’ll have the receipts to prove you warned them.

Because nothing says job security in finance like being able to say: