Although I use tailwind on all my projects and not once have I thought "oh boy, development is so slow because of tailwind, I sure wish it was implemented in a compiled language!"
I think it's more like "having less moving parts". In which they kinda-sorta-succeeded, except that the choice of bun seems misguided for something where you want broad adoption. And Tailwind is, by now, a product that is clearly clamoring for broad adoption (and achieving it).
Although I use tailwind on all my projects and not once have I thought "oh boy, development is so slow because of tailwind, I sure wish it was implemented in a compiled language!"