Stephan's Wednesday Picks

• Your apps know where you were last night, and they're not keeping it a secret (NYT)
• Why dollar stores are bad business for the communities they open in (Fast Company)
• The cloud as catalyst for retail (McKinsey)
• Glossier hits $100 million in sales and takes aim at Big Beauty (Bloomberg)
• Dad's solution to buying presents. Hire someone else to do it (WSJ)