I read about that quickly if it's fiction, or if the concepts in the text I'm reading aren't that difficult. My theory on how I got to that point is just that I

I read about that quickly if it's fiction, or if the concepts in the text I'm reading aren't that difficult. My theory on how I got to that point is just that I used to read a shit ton of books all the time. One happy summer, I polished off a book every single day. So my advice is--just read more, a lot more than however much you are reading right now.