fund firm pimco. the head is mohammed el-erian. tyson said she doesn't think that ending qe2 will have much effect. el-erian said he isn't sure about that. they both agreed that weak growth and europe's sovereign debt crisis have left investors scratching their heads and wondering what to do. maggie asked tiszen a tyson and what is needed to get the economy moving again. the answer is leadership. >> i actually am becoming more optimistic that we will certainly see something on the debt limit and what seems to be going 0 in washington is an agreement that the discussion of the debt limit will be associated with a large multiyear commitment to the $4 trillion over ten years. we can, if we put enough into that statement that's credible,