My, what a simple yet elegant visual:
courtesy of Buzzfeed and tannuyen.com
This is the kinda theory I can actually understand and apply to real life. Thanks 11th-grade maths class (shut it, I went to public skool). However, the “set” on the left could include a few more items, namely China, the Philippines, Korea and about 2,117 other Asian cultures. And of course the overlay of a 3rd circle: public disgrace.