Coaching at Work road-tests Havening Amygdala Depotentiation Technique (ADT) 1 The tool What is it? Havening Amygdala Depotentiation Technique (ADT) is a psychosensory therapeutic technique developed by Paul McKenna in the UK, and Dr Ron Ruden in the US. It can be used by coaches and therapists to help clients get rid of blocks and their unhelpful responses to trauma, for example. How does it work? Dr Ruden has performed the technique on more than 7,000 clients and researched the science behind it over the last decade. He has...