what was the first digital currency, Knowledge

Investment is the process of recognizing "economy, policy, value, main force, cycle, mood, position and trust". Fear comes from the unknown, and greed comes from want.Fool wisdom = value investment+main thinking!Main thinking = buying and selling logic, following the main capital movements to control positions.

Main thinking = buying and selling logic, following the main capital movements to control positions.Fool wisdom = value investment+main thinking!

Value investment = an undervalued company that finds and holds sustainable profitability for a long time.Ding Yuanying said the essence of the stock market! What is the next step?Main thinking = buying and selling logic, following the main capital movements to control positions.