What is going on with LISTS?

Anthony-123 Due to bugs in the new Lists, our business office has moved back to Excel. They cannot reliably copy paste rows or use Excel-like keyboard functionality without losing focus to the mouse/browser. I can tell they've lost confidence in SharePoint overall and my advocacy for it. I suspect that they'll shift to Smartlists based on recommendations from peers that use it.

As an IT consultant, it's challenging enough to educate staff on the value of SharePoint, and when it finally clicks for them and this happens...