How different is that from them writing a book about congestion pricing and you reading it? In both scenarios you are basically consuming the outputs of this author’s mind.
Well, one difference is that, if you have a question about something the book hasn’t specifically addressed in your reading thus far (“How does your theory apply to hotels used by the eclipse-watching crowds in 2017?”), in the first scenario you can just ask the author, but in the second case, after reading the relevant section of the book (and perhaps checking neighboring sections, the index, and the table of contents for any other relevant sections), the only way to answer your question is to think it out yourself. And that seems to be the outcome you want.
(One could reply that you’d be thinking, at least at first, about what the author would say rather than what is true, but I’d say the fact you’re reading it in the first place means you believe the author has a way of thinking that is new to you and likely valuable, and hence learning to emulate the thinking [and perhaps narrowing down what parts are worth emulating] is exactly what you should do.)
It’s entirely possible for a highly intelligent person to follow a strategy that is completely fucking idiotic. Common, in fact.