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Main thinking = buying and selling logic, following the main capital movements to control positions.Investment is the process of recognizing "economy, policy, value, main force, cycle, mood, position and signal".Investment is the process of recognizing "economy, policy, value, main force, cycle, mood, position and signal".

Value investment = an undervalued company that finds and holds sustainable profitability for a long time.Value investment = an undervalued company that finds and holds sustainable profitability for a long time.

Fear comes from the unknown, and greed comes from want.Main thinking = buying and selling logic, following the main capital movements to control positions.Move the center of gravity up! As long as you are in the right direction, you will hold shares to rise!