Yeah, the article comes off as needing so much context that the article itself is sus. Like
Hejlsberg stated the obvious when saying that TS isn't the fastest language. Although it can laughably run Doom at 0.0000009645 fps.
… which is referencing an implementation of Doom in the TS type system. It's a funny idea, but an arbitrary reader who doesn't know about that and doesn't bother clicking through will get a very wrong impression.
The reimplementation (which they've done partially automated; Go apparently lets them do a very simple translation while Rust or C# would require more work to fit) should be a boon for TS devs, but not noticeable for those who just run stuff that happens to be written in TS.
Would be kinda interesting to see the effect if stuff targeted deno rather than node, though.
Might be tempted to view it through a housing & transportation comparison too. Someone who lives in a too-big house, drives a pickup to the office and complains about expenses and how annoying it is to sit in traffic might not be particularly interested to hear from someone who lives in a comfortable flat, rarely has to go more than 15 minutes by bike and does a lot of bike maintenance themselves, leaving a lot of time & money available for fun.
Big houses and SUVs and pickups have their place, but investing in them because it's normal and I want to be normal is likely to lead to a lot of complaints.
That said, Kids These Days seem to be treating phones and tablets as their default OS. There's some push in workplaces to use cheaper laptops like Chromebooks if they can get away with it, which with the rise of webapps is increasingly likely. Personally I wouldn't be very surprised if Windows users in the future can be grouped into people who need: