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@@ -157,3 +157,4 @@ esctta
 20260104163522.todo.md
 20260105.md
 20260105070552.md
+20260105091950.md
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+#Prepare for Crash
+
+## YOu can;t control
+- global debt.
+- interest rates
+- government policy
+
+## Do
+- Avoid unnecessary leverage
+- focus on cash flow
+- Understand system from different perspectives.
+