This is will be multi-part a guide on how you should design and architect your intelligent intranet, the do's and dont's and best pratices.
Set and manage your version history limit
a guide on how to attach items to SharePoint list items from Forms
A guide on how to Delete Empty Folders After Applying Retention Policy in SharePoint
what is the best practice when using Viva goals
Some pointers for how to think when starting to use Viva Goals
A guide on How to configure Viva Goals
A guide on how to Disable Viva Home Experience to go directly to intranet
Guide for creating Viva topics application
Upgrade your older SPFX 1.10 and older spfx project to 1.15 or newer