A piece of wisdom from
October 25, 2025 · Saturday
The quote
“Whatever you meet unexpectedly, join with meditation.”
— Chekawa · Tonglen
The concept
Mental Toughness
Become the forged version of yourself. The 40% Rule. The Accountability Mirror. The Cookie Jar. The Suck Index. The Box.
Mental toughness is not grit. It is not Stoicism. It is not Sisu. It overlaps with all three and is the same as none of them. The modern doctrine, codified by David Goggins, Jocko Willink, Mark Divine, and the SEAL selection programs they c…
A practice for today
Walk one slow block today and observe the lesson of Mental Toughness. Become the forged version of yourself. The 40% Rule. The Accountability Mirror. The Cookie Jar. The Suck Index. The Box.
From the Bhagavad Gita
Verse 2.48
योगस्थः कुरु कर्माणि सङ्गं त्यक्त्वा धनञ्जय। सिद्ध्यसिद्ध्योः समो भूत्वा समत्वं योग उच्यते॥
“Established in yoga, perform action, having abandoned attachment, and remaining even-minded in success and failure. Evenness of mind is called yoga.”
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