Just because you're on-premises today, doesn't mean you will be there tomorrow. And even if your local laws and regulations make it impossible for you to move to the cloud, there are benefits in extending SharePoint in a cloud-ready way.
A while ago I published an article about issues in SharePoint 2013 when trying to programmatically work with Managed Navigation and anonymous users. For those of you who prefer watching over reading the article has been made available as a video.
Last April I had the honor of presenting three sessions at the SharePoint Evolution Conference 2015.
Have you noticed that SharePoint doesn’t offer an ability to easily search for people from a mobile device?
Although Office 365 offers an optimized UX for mobile devices, have you noticed that it doesn't offer the ability to search for information?