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PayPal: Pay $20 Per Signup?

It is late 1999. You are a PM at Confinity (the company that will shortly merge with X.com to become PayPal). You have a product that allows people to beam money between Palm Pilots using infrared ports. It's technically impressive, but it's a niche tool for tech geeks in Silicon Valley.

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pm library · 2026

A product management library worth your weekend.

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AI Decoded

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Case Studies15 items

Featured deep dives across all categories

Adyen · 2006

Adyen: The Silent Giant of Enterprise Acquiring

Processed nearly $1 trillion in volume with a phenomenally high take-rate efficiency, dominating the global enterprise space.

FintechPaymentsEnterprise

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AutoTask AI · 2026

Unleashing the Agents: The Cost of Premature Autonomy

Recovered trust and reached $15M ARR, pivoting to a 'supervised autonomy' model.

AITrust & SafetyProduct Strategy

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HireBench · 2026

The AI Interviewer: Replacing Resumes with Agent-Led Assessments

Series B secured; now processing 40% of all YC startup technical screens.

AIGrowthProduct Pivot

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Allbirds · 2016

Allbirds: The Wool Runner That Defined the Silicon Valley Uniform

Achieved a $4B IPO valuation in 2021 before confronting the harsh operational limits of footwear SKU expansion and DTC marketing costs.

DTCDesignSustainability

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Amazon · 2004

Amazon's Jeff Bezos 'Working Backwards' Method

AWS, Kindle, Alexa, Prime all born from this process. $500B+ revenue.

processinnovationcustomer obsession

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Apple · 2026

The Siri Revival: Opening the Walled Garden to External Intelligence

Siri usage surged 400%, maintaining iOS dominance in the agentic era.

EcosystemBig TechAI

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Byju's · 2011

How BYJU'S Lost $20 Billion in Two Years

Peak $22B valuation collapsed to effectively zero. Insolvency proceedings initiated 2024. Aakash separated. Acquired assets sold off or written down to nothing. One of the largest valuation destructions in startup history.

edtechM&Agrowth

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Coca-Cola · 2014

The 'Hello Happiness' Phone Booths: Coca-Cola's Empathy Utility

Over 40,000 calls made in a month, massive brand loyalty, and a masterclass in empathetic marketing.

brandempathymarketing

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BACA Systems · 2021

BACA Systems - Running a Robotics Factory on a CRM

Saved over $200,000 in legacy software fees and unified the sales and manufacturing pipelines into a single interface.

OperationsEnterpriseB2B

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Peloton · 2021

Running on Empty and the Peloton Tread+ Recall Crisis

The recall cost hundreds of millions and crippled brand trust; by 2026, after multiple executive changes, Peloton pivoted entirely to an AI-coaching software platform, narrowly avoiding bankruptcy.

HardwareCrisis ManagementBrand Trust

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MoviePass · 2017

The $9.95 Mirage - How MoviePass Subsidized the Cinema Industry Into Bankruptcy

The company burned through hundreds of millions of dollars as heavy usage outpaced revenue, resulting in spectacular bankruptcy in 2019.

PricingSubscriptionEntertainment

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Founding-funding

OmniAI · 2026

Surviving the Series A Mid-Pivot in the Age of Agentic AI

OmniAI successfully raised a $30M Series A and became a market leader in agent-to-agent orchestration by mid-2026, boasting over $15M ARR.

PivotAgentic AIFundraising

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Plaid · 2013

Plaid: Reverse-Engineering Banking to Power the Fintech Boom

Powering thousands of fintech applications and connecting hundreds of millions of consumer bank accounts worldwide.

FintechAPIInfrastructure

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Acme AI · 2026

The 2026 Vibe-Coded Launch Crisis: When Autonomous Agents Met Broken APIs

The company adopted the CheckIt standard for agent-readiness, eventually recovering to process $50M in autonomous agent transactions by late 2026, proving that "vibes" aren't enough for machine users.

AI AgentsAPI DesignFuture of Work

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WeWork · 2017

WeWork's 2017 Hypergrowth: The Illusion of Tech Multiples in Real Estate

Following a failed 2019 IPO and eventual bankruptcy restructuring, WeWork emerged in 2026 as a leaner, profitable AI-managed flexible workspace provider operating at a fraction of its peak valuation.

StrategyReal EstateEconomics

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We audited 494 YC startup homepages

35 technical checks each. Median 75/100, top score 98. Every company named and ranked.

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