Since Office 365 appeared in 2011, Microsoft’s collaboration story has varied according to whatever technology is available. Originally based on Exchange and SharePoint, it’s gone through Yammer, Office 365 Groups, and now Teams. You’d be forgiven for being confused by the frequent changes in the strategy du jour. And now we have inner and outer loops to consider, at least according to Microsoft’s favorite collaboration slide. Here’s my take. https://www.petri.com/evolution-microsoft-collaboration-story-office-365
