The People Side Of Every AI Investment

By Naomi Withers | WBN News | September 9, 2026 Editor: Karalee Greer Subscription to WBN and being a Contributor is Free

When a quarter gets tight, the people investment is the first line cut.

The coaching budget. The development program. The engagement work. They go first because nobody has put a dollar on them, and a number nobody can defend is easy to erase.

That is the quiet problem with human capital. It is the largest lever most small companies own, and the one they measure least.

Why This Decides Your AI Return

I wrote here recently that AI pilots keep succeeding while profits stay flat, and that what closes the gap is architecture rather than better tools.

Here is the part owners skip. Half of that architecture is your people. A tool only returns what your team can actually put to use, and engaged teams get there faster than disengaged ones. Your return on the technology is really a return on the people using it.

By The Numbers

Gallup's 2026 State of the Global Workplace found that just 20 percent of employees worldwide are engaged at work. That is a second consecutive annual decline, with no region improving. The estimated cost of that disengagement runs near ten trillion dollars a year, roughly nine percent of global GDP.

Those figures stay abstract until you bring them home. Engaged teams show something like an eighteen percent productivity premium over disengaged ones. Most small companies carry a good deal of that gap without ever putting a price on it.

What The Research Actually Supports

This is where the return on people stops being a slogan.

Workplace coaching shows a peer-reviewed effect on performance of about 0.60 across meta-analyses. Leadership training moves organizational results at about 0.72 across 335 samples. Those are large, established effects drawn from hundreds of studies, not vendor claims.

Retention is the line that matters most at your size. Replacing someone costs roughly three quarters of their salary once you count recruiting, lost output, and the months before the new person is genuinely useful.

Bring It Home To Forty People

Take a forty-person business paying an average salary of seventy thousand dollars.

Improving retention by five percentage points means two people who do not leave this year. At three quarters of salary, that is about one hundred and five thousand dollars you never spend. No new revenue required. Nothing sold. Two departures that did not happen.

Now set that against what a company that size typically spends developing the managers whose behavior decides whether those two stay.

Why It Matters

The businesses that see a real return on AI over the next two years will be the ones that funded both towers. The technology, and the people who have to absorb it.

What your people return is the largest number most owners never put on a page. It is measurable, it is substantial, and it is sitting inside the budget line that gets cut first.

Before the next tight quarter arrives, put a number on it. A line item with a defensible figure attached survives the cut. One without a number never does.

Adapted from an article first published on the Growth Consultant Services blog: The Most Undermeasured Number in Business

About The Author

Naomi Withers | WBN News https://www.linkedin.com/in/naomi-withers-7044491b/

Naomi Withers is the founder of Growth Consultant Services, where she advises founders, CEOs, and executive teams on AI strategy, executive coaching, and high-performance leadership. Her AI Transformation Diagnostic is a free place to start. She writes at growthconsultantservices.com.

Editor: Karalee Greer Subscription to WBN and being a Contributor is Free

Tags: #Naomi Withers #WBN News #Human Capital #Employee Development #Artificial Intelligence #Business Growth