Meta's new Threads app is one of the fastest-growing apps in history, which CEO Mark Zuckerberg predicts could reach 1 billion users. Carnegie Mellon University's Heinz College Professor Ari Lightman and JMP Securities Equity Research Analyst Andrew Boone sit down with Yahoo Finance's Rachelle Akuffo to discuss the growth outlook for Threads as Meta figures out monetization strategies, how to boost user engagement, and avoid user cannibalization between apps like Facebook and Instagram.