Interesting, why do you ask that question? ( sorry I'm not answering your question directly). I personally find that beyond a point ( my point of course), it's

Interesting, why do you ask that question? ( sorry I'm not answering your question directly). I personally find that beyond a point ( my point of course), it's worthless reading most books, the theme repeats and it then is a waste of time unless it's either entertainment or you if have a short memory.