We are about to upgrade from SharePoint 2016 Server to SharePoint Subscription Edition and the (not so) new modern experience. First impressions, I'm confused. It's so apart. Old lists and new lists mixed depending what type of list you are creating. Our existing pages will be left in classic style, while a new page will be created using modern UI (still not modern like online modern but som limited on premise modern type of page). Powershell is not our friend here ether since on premise pages can't be transformed using script (not supported).
Navigating through our site will be an utterly messed up experience! It's half done, modern transition stopped in the middle.
What's your experience going from classic SharePoint to modern (server-based)? How do we keep a solid and user friendly experience using SharePoint SE? Is there a way to avoid this cluttered interface, like remove all classic list templates from beeing used? Is that even possible?
SharePoint Online is unfortunately not an option.