The corporate world is speed-running its own obsolescence, one 55-year-old at a time.

The Summary

  • Kristina Martinelli was laid off at 55 from a Midwest banking job and launched an AI consultancy within 24 hours, choosing to exit corporate rather than compete with the very tools replacing her role.
  • She leaned into decades of Fortune 500 experience and built custom GPTs as operational sidekicks, becoming a prompt engineer before calling herself a consultant.
  • The real story: the same companies laying off institutional knowledge are creating a consulting market of experts who now build their services on AI tooling.

The Signal

Martinelli's pivot is a case study in what happens when experience collides with replacement anxiety. She spent two years as a portfolio manager at a regional bank, got cut loose, and faced the calculus every mid-career professional is quietly running: go back into a system that sees you as overhead, or build your own leverage with the same tools that displaced you. She chose the latter, launching coaigence in under a day.

The speed matters. Within 24 hours she had a name, a framework, and a direction. The legal structure, the EIN, the bank accounts came later. What came first was the decision to stop asking permission. She didn't workshop the idea or build a deck. She started prompting.

"To start a business, it's not about mulling it over; it's about following a dream and taking the first step."

Her first move as a founder was becoming a prompt engineer. Not marketing. Not outreach. She learned to build custom GPTs and created what she calls a "sidekick." This is the new minimum viable product for solo consultants. You don't need a team. You need a well-tuned agent that handles the repeatable parts of your expertise so you can focus on the judgment calls clients actually pay for.

The irony is thick. The same executives who greenlit her layoff are now her target market. She's betting they'll pay for the institutional knowledge they just cut from payroll, repackaged as on-demand AI-augmented consulting. And she's probably right. Corporate America is very good at externalizing expertise, then hiring it back at 3x the cost because someone put "AI-powered" in the pitch deck.

What Martinelli represents is the leading edge of a much larger shift:

  • Workers in their 50s with deep domain knowledge getting displaced by cost-cutting dressed up as "digital transformation"
  • Those same workers realizing their expertise is more valuable outside the org chart than inside it
  • AI tools lowering the barrier to solo consulting so much that the 24-hour launch isn't hyperbole, it's table stakes

She had been "scratching the surface" of AI before the layoff. The displacement forced depth. That's the pattern now. People don't explore agents until they have to. Then they realize the tooling is good enough to replace the infrastructure they thought they needed. No team. No office. No runway. Just a LinkedIn profile, a custom GPT, and a thesis about what companies are doing wrong.

The Implication

If you're over 50 with deep expertise in a function that's being "optimized," the window to build your own leverage is now. Not after severance runs out. Now. The same AI tools being used to justify headcount reductions are available to you. Learn to build custom GPTs. Become dangerous with prompts. Your decades of pattern recognition are worth more than the junior hire + ChatGPT combo companies think will replace you.

For companies, this is the hidden cost of experience-based layoffs. You're not just cutting salary. You're creating a consulting class that knows exactly where the bodies are buried and has the tools to compete with you at a fraction of the overhead. Martinelli's story is a warning: the people you let go at 55 won't retire quietly. They'll build the thing you should have built, and they'll sell it back to your competitors.

Sources

Business Insider Tech