In the age of social media and social media replacements, why do we need blogs? Well, social media is “realtime”, but it is also “write once, forget for eternity”: besides not owning the content posted there, one also cannot retrieve it when needed (be them the author or just people that remembered that useful post and now are searching for it). And, I intend to write more content that I want to be retrieved later than content that is valid only for the moment. End of article? Not so ...