I was quoted in the article about the need for a good developer. Like me.

“Most web sites developed in the last few years can be made mobile-friendly relatively easily,” shares Marc Gottlieb, owner of Marc Gottlieb Creative Solutions, “while older systems would require a complete overhaul.” Mobile-friendly web development requires usability testing across more screen sizes and resolutions than desktop development ever did, and your designer and developer needs to understand flexible visual development best practices.