Not one article, but a website (and a lot more online if you want to explore) by someone who identifies as a narcissist socio/psychopath and handles his online business very similarly to many unethical therapists IMO. Minus the professional/ethical restraints - quite smart in my view.
Might also be useful for those that endured the so-called "narcissistic abuse", even though I personally think narcissism has become way too much a superficial buzzword these days, it is thrown on nearly everything unwanted.
The site takes a bit of time to get used to in terms of navigation and the articles can be quite disturbing to some people, so please read with that prior awareness. I personally find it entertaining as well and the writer is definitely very articulate. I command him/her (he identifies as a male) for this type of business instead of becoming a T or many other shady positions, although I am sure he is evil enough as is
https://narcsite.com/