Verkkoproviding the training to employees across walmart’s retail network would require a significant technology investment. Verkkowalmart has spent $2. 7 billion on training and raising wages for 1. 2 million of its store workers over the past two years β€” an investment that reflects the. Verkkowalmart, best buy, sam’s club, and other retailers are supporting upskilling and internal mobility to remain competitive, improve retention, and.