I try and make the answer to that 'all of it'. But the flexible grid stuff can be hard on more complex sites... On simpler 'blog like' site I can't see a reaso

I try and make the answer to that 'all of it'. But the flexible grid stuff can be hard on more complex sites... On simpler 'blog like' site I can't see a reason why you wouldn't at least try and get things readable on every screen.