The Half-Life of Your Skills is 2 Years (and It Keeps Dropping)
The Layoff He Didn’t See Coming A 38-year-old senior developer. Eight years at the company. Clean code, best practices, zero production incidents. In the latest productivity review, his output was 40% lower than colleagues with half his experience. The difference: they were using Copilot, Cursor, and Claude Code. He kept writing every line by hand, convinced that “AI tools generate mediocre code.” They didn’t fire him for writing bad code. They fired him for writing good code too slowly. ...