You know one of the founders of google (quoting from memory) said, that from the beginning of time till about 1950 (say) a terabyte of information was produced, from then till say 1990 another, in short we will soon be creating – think about how many stupid tweets (which as one study into them, that 40% is absolute ridiculousness ("I just had breakfast…" people are the stars of their own soap-operas) every two minutes – Now think, between all these tweets, comments, thoughts and as King Solomon said "there is no end to books…" ( I can surely attest) what is worth repeating