X @The Wall Street Journal

Long-tenured workers are Costco’s secret weapon.They are reliable and experienced, able to speed shoppers through a checkout line, and serve as mentors to newer workers, passing down the company’s unique culture, Costco executives say.Read more: 🔗 https://t.co/8V7UW8Mq3j https://t.co/VBdzPthZwX ...