Different things in different cultures are always interesting, look at how time is handled in different cultures. Most western cultures have a monochronic approach to time, so a meting at 10AM really does mean 10AM and not about 10AM , where as in polychronic time it would mean , about 10
Well, I think this illustration is ridiculous, even for japanese. There is some kindness, you can't learn from numbers and angles, and not even from books, or tutorials. Is it called charisma?