"To provide a good modern experience for a heavy web app using traditional Django/Rails stuff is basically impossible", Any links to that? AFAIK Github are stil

"To provide a good modern experience for a heavy web app using traditional Django/Rails stuff is basically impossible", Any links to that? AFAIK Github are still on pjax which is a less fancy version of turbolinks. Basecamp isn't a SPA. I don't think shopify is a SPA. etc etc...