This great little video shows how people who believe in certain ‘supernatural’ concepts often think they are open minded, when in fact they have misunderstood the concept of an open mind altogether, and would benefit from learning critical thinking to protect their minds from collecting too much rubbish.

I read Linked last Christmas, and it has not left my mind since. The recent findings in network theory expressed in this book are truly fascinating, and I would really recommend reading it – especially if you’re interested in social networking.