Stephan's Wednesday Picks

• Delta variant clouds back-to-school shopping plans (WSJ)
• What Zomato's $12 billion IPO says about the tech industry (HBR)
• Why do American grocery stores still have an ethnic aisle (NYT)
• Deliveroo shares rise after rival Delivery Hero takes 5% stake (The Guardian)
• Much anew about nudging (McKinsey)