Stephan's Tuesday Picks

• Roger Martin: Are you building a strategy Tower of Babel (Medium)
• Candy makers say expect shortages this Valentine's Day (WSJ)
• How we broke the American supply chain (The American Prospect)
• From toilet paper to North Sea oil, Corporate Canada holds a yard sale (Globe and Mail)
• Top companies have vowed to fight climate change. Researchers say they have fallen short (Washington Post)