[cja]

He literally starts the book by saying that he didn't know much about ADHD until four or five years before writing and then he and his three(?) sons were all diagnosed with it and then (or so I gather because I stopped reading then) he comes up with some novel theories contradicting the experts in the field.

There's so much evidence-based material to read from people who have spent decades studying ADHD that it's a shame instead to waste time on Mate. He may be an expert in some things, just not this