The C++ standards committee really needs to disband itself for a decade and leave us programmers in peace :-) Stroustrup wasn't kidding when in the preface to the 4th edition of TC++PL he said "C++11 feels like a new language".
Finally, i agree that we need to be aware and keep abreast of new languages/features which are genuinely good/useful but i would rather be "slow and sure" than "fast and fail".
Is working on things that would be useful. The early adopters of modules have reported some very intriguing results - it isn't ready for me to try yet, but so far what the standard committee has done looks like it will be a win for me in 5 more years when I finally can adopt it. Reflection and contracts are two other things coming that have some intriguing uses in the real world and I'm hopeful to see how/if they work out.
Amen ;-)
John Lakos' old Large Scale C++ Software Design (there is a newer edition which i have not read) taught me C++ "physical design".
Even the old fogies need to be aware of what is happening. I haven't yet done much Rust, but the advocates (when I cut through their Rust religion) are saying some things that really speak to my pain points and so I'm planning to learn it (and have been for a couple years - I may retire before I get around to it, but some new and shiny things are not just glitter and so it remains on my list)