My experience is that it has mostly to do with the team structures within organization. SPAs allow you to create front end only team which can theoretically ite

My experience is that it has mostly to do with the team structures within organization. SPAs allow you to create front end only team which can theoretically iterate faster with changes and demos. Btw concept of SPA is probably more than a decade old by now, GraphQl has taken over in lots of places along the same lines.