NPR has a post on elderly choosing to work after retirement.
What Retirement? Seniors Are Getting Back To Work
At 75, many people imagine they'll be retired and spending their time playing cards or on a golf course. But according to the Bureau of Labor Statistics, the number of working seniors is actually on the rise. In fact, it's more than doubled since 1990.
One part that jumps out is.
Life is to Learn
...
"For me, I don't consider the age because you can learn something," he says. "Always, life is to learn."
Old people are like old machines, he says. They may work a little slower, but they're still very useful.
This is a different way to think about your data center systems.
Are you designing them to support your learning in the data center?