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Story summary
- Tony Wu Yuhuai reportedly spent US$70 million to buy a 12-acre estate in Hillsborough, California that includes a private nine-hole golf course, a 150-seat outdoor amphitheatre and a 2,100-gallon aquarium.
- Wu co-founded xAI (now SpaceXAI) in 2023, helped develop the chatbot Grok, and left the firm in February after its acquisition by SpaceX.
- Wu was born in Hangzhou and earned a mathematics bachelor’s degree in 2015 and a machine-learning PhD in 2021.
