What techniques and from where to learn them

What is the best or better what are the techniques that one can use to memorize 6 book 650 pages long.And where to learn this techniques from?

Start here :slight_smile:

I really cannot tell if Bogdanm is a troll or not. What is it with these mysterious 6 books that are 650 pages long each and he has to memorize the whole things?

I just noticed that there was an answer to this question in another thread:

(I’m just catching up on reading forum posts…)

Books of law