Today’s Sun Tzu
“If you know the enemy and know yourself, you need not fear the result of a hundred battles.”
知彼知己，百战不殆
Information is the foundation of confidence.
What it means
Confidence without information is recklessness. Sun Tzu’s most famous line is a discipline of two-sided knowledge: understand your own strengths and limits, and understand the other side’s. With both, uncertainty shrinks and decisions become less fearful.
Use it todayBefore an important decision, write down what you know about yourself and what you know about the other side — and what you do not yet know.
Today’s questionWhat do I know about the other side that I am assuming instead of verifying?