best crypto coins to invest in 2021 Top Knowledge

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.Ding Yuanying said the essence of the stock market! What is the next step?

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