this is sad 😢😢😢 at A very young age. vibrant, he had vision and Successful at age 22, May Our lives never be taken away from us in the middle of our success

According to Odaily, Jeffy Yu, co-founder of Zerebro, passed away in May 2025 at the age of 22, as announced by Legacy. Jeffy was known for his passion for technology from a young age, entering Stanford University to study computer science at 15. By 19, he was working as a full-time software engineer in Santa Cruz. Two years later, he co-founded a company, rapidly expanding its scale to $800 million within six months.