I'm a bit older than the author. Every time I feel like I'm "out of touch" with the hip new thing, I take a weekend to look into it. I tend to discover that the core principles are the same, this time someone has added another C to MVC; or the put their spin on an API for doing X; or you can tell they didn't learn from the previous solution and this new one misses the mark, but it'll be three years before anyone noti…
Late forties developer here. > Every time I feel like I'm "out of touch" with the hip new thing, I take a weekend to look into it. There's my problem right away. I can't just "take a weekend" to learn some new shiny thing. I have a partner and children who I want to be with at the weekend. And I'd rather go climbing or hiking or even just go out on my bike, than learn another damn api. Twenty years ago I had evenings…
As I've said before on this subject, if you're careful what shiny new thing you bother to learn, and restrict yourself to doing it every couple of years rather than every weekend, I find the family and kids will never notice.
And anyway, at our age time flies so damn fast the kids'll be grown up by next weekend anyway :)