Miyamoto Musashi's 21 rules of self-discipline
Miyamoto Musashi, one of history’s greatest swordsmen, left behind 21 rules meant to guide discipline, mindset, and personal mastery. Written over 350 years ago, these principles still hit hard—especially for martial artists. At their core, Musashi’s rules are about self-control, clarity, and resilience, all things every fighter must develop. In training, rules like “Accept everything just the way it is” remind us to stop making excuses. Some days you’re strong, some days you’re tired—either way, the work gets done. Progress comes from honesty, not ego. “Do not let yourself be guided by the feeling of pleasure or pain” ....
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