social media or narcissism which came first

#LongRead — Social Media Or Narcissism: Which Came First?

It has been said — and written — many times that social media fuel narcissism.

Many studies indeed tend to prove that the number of cases of self-obsession has rocketed over the past decade, just as social media have become a part of our daily lives.

Does it automatically mean that social media amplify narcissism?