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The Product Strategy
Framework That Works

Gibson Biddle
Former VP Product, Netflix & Chegg
STRATEGY MASTER
The Framework

Delight Customers in Hard-to-Copy, Margin-Enhancing Ways

DELIGHTHARD TOCOPYMARGIN+PRODUCT STRATEGY MODEL
"The job is to delight customers. Not satisfy them. Delight is trying to work at a 10X magnitude. The hard to copy part is about sustainable advantage. And margin enhancement is just fancy talk for making money."
  • Simple three-part framework learned from Reed Hastings at Netflix
  • Delight must be balanced against margin constraints
  • Hard-to-copy advantage creates sustainable competitive moat
  • Most decisions fail because they optimize for one leg only
The Case Study

Netflix's Perfect New Release Test

1M CUSTOMERSTESTNext day DVDCONTROL2 weeks avg
4.5%
cancellation rate
4.45%
test result
  • The hypothesis: If customers get new releases faster, retention improves
  • The surprise: Minimal retention lift despite massive customer demand
  • The math: 5,000 customers saved × $100 lifetime value × 2X word-of-mouth = $1M benefit
  • But the cost: Additional inventory needed = $5M expense
The Framework AppliedDelights customers ✓ | Hard to copy? ✗ (Blockbuster copies it) | Margin enhancing? ✗ ($4M net loss)
Decision Science

Two-Way Doors vs. One-Way Doors

  • Netflix auto-cancel during COVID: 0.5% of inactive users. Was it worth $100M loss?
  • High-stakes vs. low-stakes: Is the decision reversible? Can you undo it?
  • Magnitude matters: $100M is big, but Netflix does $30B revenue. That's reversible.
  • High stakes decisions: One-way doors. Irreversible or expensive to reverse. Move slowly.
Two-way door

Reversible decisions. Most product decisions fall here. Make them fast, learn, adjust.

One-way door

Irreversible or expensive to reverse. Getting married. Selling the company. Move deliberate.

The auto-cancel choice

Delights users by refunding unused subscriptions. But cost is $100M. Yet it's reversible and magnitude-manageable. Netflix chose it.

The Playbook

When Strategy Fails

  • Optimize for delight only → product dies from no profit
  • Optimize for margin only → product dies from no usage
  • Optimize for hard-to-copy only → no customers want it
  • Skip the A/B test, trust intuition → Netflix nearly wasted $5M on DVDs
  • Ignore reach → brilliant feature with 1% reach impact is worthless
Gibson's core insightProduct managers feel like every decision is high stakes. Most aren't. Learn to separate reversible two-way doors from true one-way doors. This changes your decision speed.
Contrarian

Product Strategy Myths

Customer research tells you what to buildINSTEAD →A/B tests tell you the truth. Customers said they wanted faster DVDs. A/B test showed they didn't care enough to pay for it.
Simplicity means removing featuresINSTEAD →Simplicity is focus. Reed killed ads and used DVDs to stay manically focused on personalization. That's the real hard-to-copy advantage.
Big decisions need big analysisINSTEAD →Most decisions are two-way doors. Speed matters more than perfection. Auto-cancel a half-percent of users? That's reversible, do it.
Strategy is top-down planningINSTEAD →Strategy is a framework that guides a million daily decisions. Netflix's framework: delight in hard-to-copy, margin-enhancing ways. Everything flows from that.
Based on Gibson Biddle's episode on Lenny's Podcast. All ideas on this page are from the episode.Read the episode on Lenny’s Newsletter
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