Is Apple's hardware the key to John Ternus's success as new CEO?

It's a brand-new era for Apple (AAPL) as Tim Cook officially hands off the chief executive reins on Tuesday and John Ternus starts his first day as CEO. Morning Brief Host Julie Hyman is joined by Yahoo Finance Breaking Business News Reporter Jake Conley and Senior Reporter Pras Subramanian to examine the areas within Apple's products that Ternus may focus on to be just as successful a leader as Cook.