??? ???? ? ?? ??? ? ???????. ??? ???? ???? ?? ?? ????? ???? ????. ?? ???? ????? ???? ???? ?? ???? ???? ?? ?? ?????. ?? ???? ??? ?? ??? ????? ?????. ??? ?? ???? ??? ????? ?? ? ??? ? ????. In lesson four, you’ll recognize the industry expectations to your portfolio and the way to use the e