Watch CNBC's full interview with Yum Brands CEO David Gibbs on earnings

David Gibbs, Yum Brands CEO, joins CNBC's 'Squawk on the Street' to react to the company's mixed fourth-quarter earnings report. Gibbs breaks down how the company is navigating inflation amid higher costs for freight and labor. Gibbs also discusses the company's record digital sales and its plan for indoor dining beyond Covid-19.