Ryanair CEO Michael O'Leary says British Airways' problems lie in its disaster recovery program, not outsourcing. Prior to that, Tobias Levkovich, Citigroup's chief U.S. equity strategist, says a lack of productivity is disturbing. Charles Calomiris, a professor at Columbia Business School, says Trump's instincts on financial regulation are right, even though his ideas aren't fully formed. David Herro, Harris Associates' CIO of International Equity, says we've been using monetary policy incorrectly and relying on it too much. Finally, Graham Allison, a professor at Harvard's Kennedy School, says ensuring that NATO is a good partner with the U.S. will be difficult and take a long time.