*Edit: I checked some of the stuff more out in detail. While some concepts on this are valid and backed up by sience, others like RSD are not. Use this as a springboard for learning, not as a valid source in itself. Yes it says so in the corner already. But spelling it out might help.
People are more complicated then a diagram from the internet. Never forget that.
Indeed, I would say it's kind of bollocks. And I'm in at least two of these groups.
I'm just here because I'm gifted and generally a great human. This chart is very accurate.