Is Psychology ill?

Just scrolling through Facebook you come across psychology like this - The 5 ways to diagnose a Narcissist, The 7 ways to diagnose a Psychopath, The 247 ways to find out if you are dating a male with toxic masculinity who might secretly be a Necrophiliac (OK, I am exaggerating about the last one but by now I think you have probably got my drift).

And tha…