May 25, 2026

The mind must always be in the state of 'flowing,' for when it stops anywhere that means the flow is interrupted and it is this interruption that is injurious to the well-being of the mind.

Takuan Sōhō was a 17th-century Zen Buddhist monk who wrote The Unfettered Mind as a series of letters to the swordsman Yagyu Munenori, teaching him how mental fixation — not physical weakness — is what gets a fighter killed. The book was written during a period of intense political violence in feudal Japan, where the difference between life and death often came down to whether a samurai's attention got stuck on one thing instead of moving freely. Takuan's insight was that the same mental habit that freezes a swordsman also freezes the rest of us — when we lock our attention onto a worry, a grievance, or a plan, we stop seeing clearly. That is exactly where discernment breaks down, not from lack of information, but from a mind that has stopped moving.