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?
Building solutions with Office Graph
SharePoint 2013 does great job configuring things for you in search-driven publishing scenarios but there are a few things you should keep in mind to save yourself trouble.