explain bitcoin in simple terms Knowledge graph

Investment is the process of recognizing "economy, policy, value, main force, cycle, mood, position and signal".Fear comes from the unknown, and greed comes from want.Fear comes from the unknown, and greed comes from want.

Fear comes from the unknown, and greed comes from want.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".

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.