"Benevolence does not lead troops", "Benevolence does not serve officials" and "Benevolence does not engage in politics" are also applicable to modern enterprise management or governing the country, with similar results. It doesn't mean that those who are handsome and those who are politicians and officials are unkind, but it depends on the specific situation of different occasions.
Extended data
Soldiers are dangerous and sharp weapons. Just as a pig must be killed with a pig knife, so soldiers must also kill people, so charitable people should leave soldiers alone.
"kindness does not lead troops, and family does not do things", which is a famous saying of the ancients. As Sun Tzu said, "thickness can't be used, love can't be used, chaos can't be cured, and arrogance can't be used." People who are good at fighting since ancient times know this. This is not to say that you have to be a bad face with your subordinates, but that you must not miss a big event because of a woman's goodness at a critical time.
As the saying goes, keep an army for a thousand days and use it for a while. At this moment, the commander-in-chief must have the iron will and determination as the commander-in-chief, and must never destroy the overall situation because of his weakness. In fact, it is not only a method of controlling soldiers, but also employing people. The so-called shopping malls are like battlefields, and these general military principles are also fully applicable to the practices of other generals.