UPDATE: Moving to SharePoint 2016? Read the latest version of this blog, "Yes, You Can Move Straight From SharePoint 2010 to SharePoint 2016"
A recent survey showed that a large number of SharePoint customers are still using versions of SharePoint older than 2010. So how do they move to the SharePoint 2013? This is a common question currently being asked on SharePoint forums. Worryingly, most answers are either wrong or not completely correct.