I’m so vain. I’m going to print this off and store it in a lead-lined box. I can only anticipate the delight of future historians who will discover its preserved remains – reputations will be made, careers built, all on the back of a blog post circa 2013. You see we can’t assume that those who create content will preserve it – I wrote this blog, but if I took it down tomorrow it simply wouldn’t exist. Are you preserving your web pages, podcasts...