The cnv or non-violent communication was born in the 60s. It is thanks to the work of psychology of Marshall Rosenberg its founder, Doctor in Clinical Psychology. His method has been confirmed many times by all the work on the neuroscience brain. This work has concluded that human beings are built over time by various layers that succeed one another. The reality we create is elaborated by our thoughts, our beliefs, our emotions, our lived experiences. It's a whole system of values that does not belong to us personally.
"Your beliefs engender thoughts, your thoughts engender your words, your words engender your actions, your tests engender your habits, your habits engender your values and your values engender your destiny". Gandhi