Melrona Kirrane

'Old Trafford is not just any workplace, but home to a global brand under relentless scrutiny.' Photo: Clive Brunskill/Getty Images Analysis: The ongoing turmoil at Old Trafford shows how a toxic work environment can quietly destroy performance from the inside out The facts are stark. 10 managers in 12 years.

Analysis: It is easy to be fooled by the charming behaviour of a psychopath in the workplace, but their meanness is a particularly sinister trait This article is now available above as a Brainstorm podcast. You can subscribe to the Brainstorm podcast through Apple Podcasts, Stitcher, Spotify or wherever you get your podcasts. Psychopathy has long intrigued both casual observers and scientists.

Analysis: It is easy to be fooled by the charming behaviour of a psychopath in the workplace, but their meanness is a particularly sinister trait Psychopathy has long intrigued both casual observers and scientists. It's something of a paradox, where a façade of normalcy conceals destructive behaviours and disregard for consequences.