It really is, but I still favour "unsexy" manual poll/select code with a lot of if/elseing if it means not having to deal with async.
I fully acknowledge that I'm an "old school" system dev who's coming from the C world and not the JS world, so I probably have a certain bias because of that, but I genuinely can't understand how anybody could look at the mess that's Rust's async and think that it was a good design for a language that already had the reputation of being very complicated to write.
I tried to get it, I really did, but my god what a massive mess that is. And it contaminates everything it touches, too. I really love Rust and I do most of my coding in it these days, but every time I encounter async-heavy Rust code my jaw clenches and my vision blurs.
At least my clunky select "runtime" code can be safely contained in a couple functions while the rest of the code remains blissfully unaware of the magic going on under the hood.
Dear people coming from the JS world: give system threads and channels a try. I swear that a lot of the time it's vastly simpler and more elegant. There are very, very few practical problems where async is clearly superior (although plenty where it's arguably superior).