Often designers and developers see Markup and CSS Refactoring as a dreaded, monolithic task. Organization, architecture, clean up, optimization, documentation all seem tedious and overwhelming. However, if you're armed with the right tools and a solid foundation, you may find refactoring to be actually quite fun. Learn some Sass, markup, and documentation tips & tricks from a product designer's perspective. Start making refactoring a regular part of your design process and development workflows.