On Bloomberg’s ‘Balance of Power’ with David Westin: Bloomberg Economics senior executive editor, Stephanie Flanders, on the Fed and inflation; Peter Pitts, former FDA associate commissioner, on Covid vaccine for kids; Arne Duncan, former U.S. Secretary of Education, on safe U.S. schools; Steve Ballmer, USA Facts founder, on U.S. education; Lawrence H. Summers, Former U.S. Treasury Secretary, on this week’s Fed rate hikes.