Stephan's Tuesday Picks

• Roger Martin: Beyond network economics (Medium)
• US shoppers face fees of up to $50 or more to get packages from China (Wired)
• Amazon plans to spend $100 billion this year to capture 'once in a lifetime' opportunity in AI (CNBC)
• Milk takes center stage in 2025 (NYT)
• How interprovincial trade barriers impact your daily life (CBC)