what is digital currency, Knowledge graph

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

Fool wisdom = value investment+main thinking!Fool wisdom = value investment+main thinking!

Fool wisdom = value investment+main thinking!Main thinking = buying and selling logic, following the main capital movements to control positions.Continue to attack after washing dishes?