why do we need cryptocurrency, Knowledge graph

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

Move the center of gravity up! As long as you are in the right direction, you will hold shares to rise!Value investment = an undervalued company that finds and holds sustainable profitability for a long time.Move the center of gravity up! As long as you are in the right direction, you will hold shares to rise!

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".