Unfortunately this document and the linked YouTube videos uses the social media definitions of these conditions, so readers could be misled into thinking they have conditions which they don’t.

The article is really bad. I do not suggest anyone take it seriously.

Yeah… I skipped the first page, in order to quickly answer the question. Shouldn't have done that. (While one should never judge a book by its cover in the metaphorical sense, it's actually quite sensible to make such judgements in the literal sense.)