Radical Subtraction Pivot: Burbn Cut Down to Become Instagram
Context: Burbn's user behavior data showed that check-in features were barely used, but the photo upload feature was growing every day.
Decision: Decided with Krieger to cut all Burbn features, retaining and deeply refining only photo sharing, filters, and like/comment.
Reasoning: Feature stacking made Burbn's experience chaotic; photos were the only feature with real demand; extreme simplicity was needed to create an excellent mobile experience.
Outcome: Instagram launched in October 2010, gaining 25,000 users in 24 hours and surpassing 100,000 within a week.
Lesson: Data-driven product subtraction is a braver and more effective product decision than feature addition.
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