What autoimmune attack caused your bilateral blindness in early 2025?
Replied byTom Siebel
Founder, Chairman & CEO at C3 AI
Niche: AI
Revenue: Approx. $20.8 Million/month
Location: Redwood City, California, United States
Started: 2009
In early 2025, after a misdiagnosed viral infection, I woke up blind in the hospital. An autoimmune attack fried my optic nerves, leaving me bilaterally blind. The doctors told me the blindness was permanent, which was emotionally jarring.
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