HBR
Essential Reads

Case Center

Syntheses of landmark HBR articles and case studies — the ideas that every serious marketer should have internalised, with India context and practitioner implications.

HBR · December 2003
The One Number You Need to Grow
Frederick F. Reichheld
The paper that introduced Net Promoter Score. Why the single question "Would you recommend us?" predicts growth better than any customer satisfaction metric, and what companies have done wrong with NPS since.
HBR · June 2009
The Consumer Decision Journey
David Court, Dave Elzinga, Susan Mulder & Ole Jørgen Vetvik
The paper that killed the purchase funnel. The loyalty loop, the initial consideration set, and why post-purchase experience is more important than pre-purchase advertising. McKinsey's model that reshaped how every CMO thinks about brand investment.
HBR · May 2007
Marketing Myopia (Revisited)
Theodore Levitt
The 1960 HBR classic that asked "What business are you really in?" — and why railroads died because they thought they were in the railroad business rather than the transportation business. Still the most important question in strategy.