In typical Karen McGrane fashion she makes a clear case for dealing with content first. Not just for responsive sites, but for any site.
Seems like a lot of people are laboring under the mistaken impression that using responsive design means they can make a mobile website without dealing with their content problem. Where’d they get that dumb idea?
Before you begin your next responsive redesign, or any redesign for that matter, read Responsive Design Won’t Fix Your Content Problem by Karen McGrane.