Link to the Show / Show NotesStar investor Mohamed El-Erian recently left his post as head of Harvardās endowment and returned to Bond powerhouse Pimco as co-Chief Investment Officer. Weāll talk to him about the global turmoil in the financial markets. Heāll be joined by Harvard Historian Niall Ferguson who has written extensively about the U.S. role in the world economy and top-rated investment strategist Jason Trennert.