The Signal · Column 106

The skill worth hiring for is how fast people learn

Andrei van Noordt · 6 November 2026 · 2 min read

The chief executive of Helsing, a company that builds artificial intelligence for defence, has put his name behind a learning startup. Helsing's CEO is backing Mindmax, an AI learning company, in a £2.5m raise. By the standards of this market it is a small round. I do not think it is a small signal.

Most people will file this under a founder doing some angel investing on the side. I read it differently. The people who build at the edge of what AI can do tend to see one constraint before everyone else does. It is not the models, and it is not the compute. It is how fast the humans around them can learn to work with what the models now make possible.

When the tools change every quarter, the most valuable line on a CV is how quickly its owner learns the next one.

That changes what a strong hire looks like. For years we hired for stock: the frameworks a candidate already knew, the tools on their CV, the years spent in one stack. That made sense when a skill stayed useful for a decade. It makes far less sense when the tooling a team relies on today may look dated before a new hire finishes onboarding. A job spec that reads like a checklist of current tools is a request for a depreciating asset.

What holds its value is flow, not stock. The engineer who walks into an unfamiliar domain and is useful within weeks. The data lead who reads the paper, tests the idea and decides whether it matters to the business. Those people were always valuable. Now they are the only ones whose value grows as fast as the tools change, and the market is beginning to price them that way. The companies still screening hard for yesterday's keywords will keep hiring experts in things that are about to stop mattering.

For hiring leaders, the practical read is simple. In your next AI job spec, cut one tool requirement and replace it with a test of learning speed: give the candidate something they have never seen, and watch how quickly they make sense of it. That single change will tell you more about the next three years of that hire than any list of tools on their CV.