title: Ken Fisher waxa uu sharad ku galay gees khatar ah oo ka tirsan Wall Street
abstract: Bilyaneerka Ken Fisher waxa uu magaciisa iyo hantidiisa ku sameeyay doorashada saamiyada. lkn sanadihii la soo dhaafay, waxa uu noqday ciyaaryahan weyn oo ka tirsan kooxda muransada badan ee Wall Street: lacagaha lacagaha laga ganacsado.