Categories Articles Investing legend Jeremy Grantham says market speculation has already peaked — and warns the S&P 500 could plunge 44% despite the Fed’s best efforts Post author By crystalg Post date January 21, 2022 Business Insider Business Insider Tags &mdash, Already, Best, could, Despite, Efforts, Feds, Grantham, Investing, Jeremy, Legend, Market, Peaked, plunge, Says, Speculation, Warns ← Here’s Why You Should Add Coty to Your Portfolio Now → Credit crisis: Average American awoken by 3 ‘debt nightmares’ each week