Tech wrecked, Pfizer’s big beat and costs & Clubhouse

Treasury Secretary Janet Yellen spooked the market after saying interest rates may need to rise at some point. And her comments come as the Nasdaq sinks for a third straight day. We’ll tell you how to react, and protect your money too. Plus, Pfizer is reportedly seeking emergency approval for use of its Covid-19 vaccine in adolescents ages 12 to 15. We’ll speak with the CEO. And, in today’s Rapid Fire: inflation hits the cereal aisle, Robots suffer from the chip shortage and Clubhouse downloads drop dramatically.