Dr. William Haseltine, Chair and President of Access Health International, explains why vaccine booster shots may be needed to fight new Covid-19 variants. Bloomberg Businessweek Editor Joel Weber and Businessweek Technology Editor Joshua Brustein talk about how Taiwan-based manufacturer TSMC has mastered the chip market but needs to navigate a tricky geopolitical landscape. Businessweek Contributor Robb Mandelbaum discusses some small businesses imposing surcharges for consumers who use credit cards. Bloomberg News Tech Reporter Lizette Chapman breaks down why Uber and Lyft are losing the race to the electric future. And we Drive to the Close with Barry James, CEO and Portfolio Manager with James Investment Research.

Hosts: Carol Massar and Tim Stenovec. Producer: Paul Brennan.