From Workforce Today Podcast: As a follow up to Ep. 10 with Ellen Davis at the National Retail Federation, Bill talks with Walmart's Julie Gehrki about training its 2.3 million associates, upward mobility within the company, and how customer behavior impact job roles. Julie Gehrki is Senior Director of Business Integration at the Walmart Foundation and sat down with Bill during a visit to Walmart's Bentonville, Arkansas headquarters.