Barthes' writing has been described  as interesting as one can see the transition of these two literary styles through comparing his earlier works with his later work. His early work is methodical and very structured in its delivery, with his later works becoming random in sequence and unfocused.
Barthes' writing is described as captivating, and it's evident that there's a shift in style between his earlier and later works.  His earlier pieces are meticulously organized and structured, whereas his later work becomes more free-flowing and less focused.