Your Office 365 subscription includes Yammer, an Enterprise Social Network (ESN). At first glance, it may appear to be like Microsoft Teams, but a thorough look reveals many similarities with Facebook, Slack, and other communication tools. This is where things become complex because you do not know what you are going to use Yammer for. In this blog, we will explain what Yammer is, why it is distinct from other Microsoft or communication tools, and why you should use it in your organization.