This 2012 presentation from Instagram's cofounder revealed his secrets for building the app into a billion-dollar business

Rob Price | Days after selling Instagram to Facebook for $1 billion in 2012, cofounder Mike Krieger gave an illuminating talk explaining the company's strategy.

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Here's why this Amazon executive says shopping with Alexa is 'going to be even more exciting than the launch of the iPhone'

Callum Burroughs | "Trust takes decades to build and an instant to lose, and we're paranoid about that," says Amazon Pay's Patrick Gauthier.

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Everything you need to know about React, a project started at Facebook that now helps Twitter, Pinterest, and Asana keep their apps looking good and working great

Rosalie Chan | React was originally a project built at Facebook to manage its ads. Now it's used by Pinterest, Twitter, Asana, Uber, and more. Here's how it started.

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Private venture-backed startups like Slack and Airbnb are investing in other startups. Here’s where their money is going.

Megan Hernbroth | The top four corporate venture capital funds have invested more than $2 billion across 76 startups since 2013.

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How Salesforce's AI ethics chief pitched her own job and got it approved by Marc Benioff within 6 days

Isobel Asher Hamilton | Kathy Baxter told Business Insider about what being an 'ethics architect' actually involves, and how her job pitch got seen by CEO Marc Benioff.

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Oracle revoked job offers for some people in the UK, blaming a hiring freeze. Yet it says it's both hiring and still restructuring.

Julie Bort | Oracle's big reorg feels more like the new normal. It said it will spend $432 million on restructuring and warned it might not be done for months.

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This 28-year-old short seller's hedge fund made a 24% return last year. Now she's eyeing the ballooning US debt pile.

Trista Kelley | In an interview, Fahmi Quadir said her winning trades come from focusing on shorting companies with 'predatory business models.'

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Beware the 'perfect storm of negative events' one expert says will send stocks crashing

Joe Ciolli,Christopher Competiello | Vincent Deluard of INTL FCStone outlines four market headwinds that could simultaneously wreak havoc on stocks this fall.

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JPMorgan has cut nearly two-dozen people in a group responsible for preventing traders from making risky bets

Alex Morrell | The firm's model-risk group ballooned in size after the bank's 2012 "London Whale" trading debacle. Sanctions from regulators were lifted last week.

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