I saw a post the other day from blogger Scott Young that asked a timely question: Why do people (usually) learn less as they get older?
As he usually does, he tried to answer this question through some research and logic. One reason he gave was "opportunity costs and investment horizons," which suggests that people are quite rational and actually think through how to invest their limited time and energy. Bottom line: why invest much effort into learning something that doesn't seem "worth it"?
Maybe we just get lazier and more reluctant to add complexity to our lives as we age. It's not easy to keep the energy level up and I have to admit that there are times when I find myself wishing for life to get simpler and for things to not change so rapidly.
Here's a minor example. Yesterday, Kathleen and I wanted to watch something on Apple Plus, and the app demanded that we log in (again) and prove that we were who we said we were (this involved a website, a code, and an Apple ID... quite a process just to watch a rather mediocre TV show). Our hope, of course, is that now that we are "accepted" on that device, we won't have to go through the whole rigamarole again for some time.
A second minor example: we both have older iPhones (the 6s varietal) and both of us have recently noticed that our battery life is clearly fading. It wouldn't be the worst thing to upgrade to a newer model with a brand new battery, but my experience with new phones is that several processes/apps/connections will get "lost" in the cloning or copying or whatever. I need my phone simply to log onto both of my university accounts, including "push" notifications, etc., to insure that I'm an employee.
As Kathleen rightly noted, we need a phone or ipad or some other computer in order to do something as simple as watch a TV show on a service we have paid for. Just a TV isn't enough.
An organization I am part of is currently discussing how to reduce credit card costs for payments and fees, wondering if we can save a few hundred bucks a year in service fees. On suggestion was to ask people to pay a participation fee in cash or by check... but just last month that same group talked about how so many younger people rarely carry cash and may not know how to write a check. That was why the organization created its own Venmo account (and takes ticket purchases by credit card through out website).
I don't know what the final decision will be but assume that we just need to include credit card fees as part of the cost of doing business. There was a time when this might have seemed avoidable, but the convenience and ubiquity of credit cards and other electronic payments are tough to overcome.
And there will definitely come a time when we need to upgrade those phones. Weak batteries cause all sorts of disruptions... and mostly we just want our phones available when we need them. So we will spend some time reloading and adjusting and researching how to get things on those phones back to what we previously had. And we will whine about it (a bit).
When I began teaching, I ran copies on the school mimeograph machine... a process that included noxious odors and smeared ink, but worked. No computer needed. In fact, a typewriter was required to "cut" the stencils that copies were made from.
Now I teach online course that involve no physical copies at all. PDFs are what I share with students. They could be printed by a student but I assume most read those documents on their screens.
I won't go into all the stuff I had to learn in order to adequately create online courses on Canvas, access student work, add comments electronically, etc.
My basic thought is that new technology and being forced to incorporate new software has not really changed my teaching or student learning.
What has changed (a bit) is my old brain, forced to create some new connections and find some creative approaches that never would have occurred to me in 1985 (for instance).
So the answer to the original questions about learning less as we age may simply boil down to motivation and necessity.