Fragile PM is no Thatcher, blasts Black Swan author who said Cameron would 'save planet'

The economic guru who once hailed David Cameron as 'the best thing we have left on this planet' now claims he is a 'fragile' leader who has failed to live up to his promise.

Nassim Taleb said the Prime Minister lacked Margaret Thatcher's bravery and was 'afraid' to take difficult decisions.

And in a rude put-down, the man who only three years ago revered Mr Cameron, and has visited No 10 to advise him, said: 'He p***** me off.'         Full Read