Why are economists worried about falling birthrates?

Chuck Zodda and Mike Armstrong discuss the suddenly worrying trend in falling birthrates across the globe. Global chips battle intensifies with $81B subsidy surge. Can your investment portfolio relfect your values? Judge blocks new US rule limiting credit card late fees. Gamestop soars 60% as 'Roaring Kitty', who drove mem craze, resurfaces. Planet Fitness will raise its $10 membership plan for the first time in 26 years.