# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2011-09-05 15:57:21 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/110743325685972992) RT @edent: #update2011 you *need* to read de Bono's book called Simplicity http://t.co/ADDAirw