President-elect Donald Trump rang the opening bell at the New York Stock Exchange (NYSE) on Thursday morning, where he was interviewed by CNBC's Jim Cramer on the NYSE floor. The interview focused on Trump's plans for boosting the American economy, an event also attended by numerous C-suite executives. Earlier in the day, Robert F. Kennedy Jr., Trump's pick for the nation's top health official, discussed the growing popularity of weight-loss drugs and vaccines with Cramer.