Describes tactics to win battles, although written in terms of swordsmanship, it has a more general application (as indicated by the author himself)
The author emphasizes on training to master your craft, to study the "enemy" and in general, to put them in uncomfortable positions.
There are other "wisdom pills" that warrant further analysis.
Excerpt
Both in fighting and in everyday life you should be determined though calm. Meet the situation without tenseness yet not recklessly, your spirit settled yet unbiased.
