Citations needed. You're basically saying "old people don't learn new things."
My experience has been very different from what you're suggesting. All the "older folks" I've worked with know everything about your favorite framework...they just don't care. After you've been through the cycle for 10 years or so you cease to be impressed.
My experience has been very different from what you're suggesting. All the "older folks" I've worked with know everything about your favorite framework...they just don't care. After you've been through the cycle for 10 years or so you cease to be impressed.