how many different kinds of cryptocurrency are there, Overview

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

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

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?