Guest post by David Rogers (@david_rogers), faculty at Columbia Business School and author of The Digital Transformation Playbook: Rethink Your Business for the Digital Age. This excerpt is from Chapter 3, on how businesses need to transform their strategy for competition. Download a full chapter at www.DigitalTransformationPlaybook.com In 2007, two recent graduates of the Rhode Island School of Design, Brian Chesky and Joe Gebbia, were struggling to pay the rent on their apartment in San Francisco. When they heard that…