The DHM framework, from Gibson Biddle's time as VP of Product at Netflix, is a three-part test for evaluating any product idea as part of Product Strategy: will it Delight customers, will it be Hard for competitors to copy, and will it be Margin-enhancing? An idea that fails on hard-to-copy is likely to be commoditized quickly; an idea that fails on margin risks growing revenue while destroying unit economics. Biddle uses DHM live in role-play against two Netflix feature ideas — a native "Watch Party" and user-adjustable playback speed — walking through each axis before deciding whether to build. The playback-speed case surfaces a fourth, softer test in practice: creator/studio goodwill (citing directors Brad Bird and Judd Apatow, and actor Aaron Paul objecting to speed-altered viewing of their work), which cuts against Netflix's producer relationships even when the D and M axes look favorable.
See Four Sources of Hard-to-Copy Advantage (Brand, Network Effects, Technology, Scale) for how Biddle operationalizes the 'H' at Netflix specifically.
Before Netflix, Biddle watched The Learning Company get sold to Mattel for $4.2B, then resold within two years for a $3.6B loss. Commercially it was a hit — but it had no durable, hard-to-copy advantage, so the win didn't last. That failure is Biddle's origin story for DHM: Delight alone, without Hard-to-copy and Margin-enhancing, is just a fad.
Biddle describes DHM as his own core lens for evaluating any product idea, and applies it to the still-unresolved Netflix debates covered in this talk (advertising, games, live sports, social features): does it delight customers, in a way that's hard to copy, and margin-enhancing. He treats it as one of several frameworks whose value is enabling debate rather than delivering a verdict — see Frameworks as Conversation-Enablers, Not Answer Generators ('Name It to Tame It').
Gibson Biddle frames DHM as the test to run every product idea through: does it delight customers in a way that's hard for competitors to copy, and does it improve margin? He illustrates with Netflix's $7/month all-you-can-eat plan — "is that delightful?" — and revisits the tension between simplicity and choice when discussing ad tiers: "customer choice is more important than simplicity." See Two-Question New-Initiative Filter for the filter Biddle runs before DHM, and GEM Model (Growth, Engagement, Monetization) for how DHM-approved ideas then compete for resources.
Из тем: Netflix, Consumer Science, and Strategy Storytelling