how do cryptocurrencies gain value Knowledge

Value investment = an undervalued company that finds and holds sustainable profitability for a long time.Continue to attack after washing dishes?

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.

Continue to attack after washing dishes?Main thinking = buying and selling logic, following the main capital movements to control positions.Continue to attack after washing dishes?