Having bagged the notion of PMA in generalised way, I probably should be a bit more specific about my gripes. There are some benefits to be gained from PMA, but this does not exonerate those who have jumped on the positive thinking bandwagon. In fact I hope it reinforces the notion that the gospel of the positive attitude, as preached by the gurus who are enamoured by their own egos, is stupid and wrong – even dangerous to your mental health. Being be the parent of high-achieving children (budding sports stars, I have been exposed to my fair share of PMA, goal setting gurus – believe me. And I can promise you some of the shit they teach can have a devastating effect on people. PMA can play a role in people becoming more successful - if success is defined as the achievement of set goals. (That is a whole new debate: What is your definition of success?). But the human mind is like a finely balanced machine – you don’t want any hack mechanic to work on it – and almost definitely not a...