Ridley Scott has stories for days after what has become one of the most legendary directing careers ever. Take for example, what he told the Daily Mail about making American Gangster with Denzel Washington and Idris Elba.
If you find a dimension intereseting, we recommend you pick up one or two facts that you find intriguing and place them into your memory. That way you will have 2nd degree information about the topic if it comes up in conversation.
Accordingly, you can do the same with others as well.