How to criticise
It was developed by the Canadian Neuro-linguistic Programming trainer, Shelle Rose Charvet. It’s better than the “feedback sandwich”, which I find to be manipulative.
When you need to address a behaviour in someone who reports to you, call a meeting with them.
Explain why you called it – because of complaints or what you’ve seen yourself – and say you want to hear their version of events. This lowers the emotional temperature because they know they’ll be heard.
Having done that, and listened carefully, you:
It takes more thought than an angry rant, but it saves everyone’s face and gives them something to work with.