Which famous CEO initially launched their company with a completely different product before pivoting to what made them famous?

The world's most famous CEOs didn't always lead their companies in the direction we know today. Many tech giants underwent significant product pivots that transformed their business models and changed the course of technology history. Test your knowledge about these pivotal moments when famous leaders made bold product decisions that redefined their companies and industries.

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Stewart Butterfield, who first created a video game called 'Game Neverending' before pivoting to create the communication platform Slack
Mark Zuckerberg, who started Facebook as an online bookstore before pivoting to social media
Elon Musk, who initially designed PayPal as a rocket propulsion technology before pivoting to online payments
Jeff Bezos, who launched Amazon as a streaming service before pivoting to e-commerce