If you work in IT, you might want to read this article by Nate Swanner.

Ageism in Effect: The Earnings Ceiling for Tech Professionals Over 40
New data shows that, as tech pros age, they earn more… but ageism starts to kick in when they’re around 40 years old, and there’s a distinct ceiling for earnings.
https://insights.dice.com/2019/06/24/ageism-tech-professional-earnings/
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This doesn’t look good for me. 🙁