Is it just common sense?
Five simple steps. This doesn’t always magically work — they’re not necessarily going to suddenly transform into a fan. But you have to do it anyway.
"A handy tool for responsive design testing." via Victor Coulon
In almost every other industry where things are built, it is expected that all requirements and details are agreed upon and finalized before building commences. Except in software.
Yo dawg, I herd you like shadows and curves, so I put shadows and curves on your shadows and curves… (via Skeu It!)