12/10/2026
Careers are getting longer!
People increasingly expect to work into their 60s, 70s and sometimes beyond. Yet much of the career advice we still follow was built around a much shorter arc: learn in your twenties, climb through your thirties and forties, peak somewhere in your fifties, then begin winding down.
Harvard Business Review recently argued that this model no longer fits. As working lives lengthen, experienced mid-career employees are burning out just as their knowledge and judgment should be becoming most valuable.
That changes the maths.
Imagine being 45. You’ve already worked for perhaps 20 years. That feels like a long time. But if you work until 70, you’ve got another 25. You’re not approaching the end. You’re not even halfway finished.
Read the full article on The Glass Ladder Substack and sign you to get future editions.
https://theglassladder.substack.com/p/ai-may-be-breaking-the-first-rung
Suddenly the question, “Can I tolerate this for another few years?” sounds very different.