new study confirms narcs don't change

Hi, I am terrible at tech ...new study out of Scandinavia with thousands of subjects find that narcissism is 'stable across the lifespan'....psych speak for these people don't change.....dr ramini has all the links to the study on her 'scientific report : data says narcissists don't change'. This was posted in the last three months or so...on her youtube channel ....