In the ongoing negotiation between capital and labor that has defined industrial society, Amazon has moved its minimum wage to $20 an hour for US operations workers — a $1 increase that quietly acknowledges the human cost of keeping the world's largest fulfillment network running. Paired with a new grocery discount at Whole Foods for all US employees, the announcements reflect a company navigating the tension between scale and retention, offering more to the people whose hands make the machine move.