What is this Follow Button in SharePoint all about

In Episode # 20 of the SharePoint Maven podcast I once again respond to the "Questions from the field". Today's question is about the Follow button in SharePoint Online. I explain to you what it is all about and provide several reasons why you must be following sites in SharePoint. Please also check out this article for additional information: https://sharepointmaven.com/need-follow-sites-sharepoint/ (https://sharepointmaven.com/need-follow-sites-sharepoint/)