@j3s Wiki and blogs are forms, aspects about organization and analysis of ideas, but not its contents. Is not rare anyway the scarcity of content to write or to be able to write, because as many information societies produce as confusion and need to clarify all the chaotic information. And to clarify a bit some of the information, you need to be able to define who are you (at leas a little), where you come from, which is your social class, what are objectives, what is an essay, an article...