Stephan's Wednesday Picks

• The state of grocery in North America (McKinsey)
• Lululemon's secret power - even moms can't make it uncool (WSJ)
• Many of today's unhealthy foods were brought to you by Big Tobacco (Washington Post)
• Instacart IPO is latest stop of Fidji Simo's Silicon Valley ascent (FT)
• Rite Aid plans to shut down hundreds of stores in bankruptcy (WSJ)