Every investor should be reading market news and paying attention to it as it relates to individual stocks. They also want to make sure they're aware of important market themes that might be lurking beyond the headlines.
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.