Nirav Savjani
Founder of Signull Labs, the startup behind Skye, an AI-powered iPhone home-screen app that uses widgets as an agentic, ambient intelligence layer. He is known online as signüll and has been reported as a former Google and Meta engineer.
The AI Era Tests Which Human Frictions Are Worth Keeping
Tim Ferriss, Nirav Savjani, George Mack and Chris Williamson use a wide-ranging “Rabbit Hole” conversation to argue that the AI era’s central problem is not raw intelligence but judgment about what to retain, remove and resist. Across memory, ambient AI, future interfaces, neuromodulation, religion and consumer convenience, they return to the same claim: systems and societies that eliminate friction can also weaken attention, meaning and value. The discussion treats forgetting, restraint and selective resistance as human advantages that technology will have to learn rather than merely overcome.
AI Photo Analysis Is Moving From Skin Care to Cosmetic Advice
George Mack, Nirav Savjani, Tim Ferriss and Chris Williamson argue that image-capable AI is moving from practical skin-care triage into cosmetic judgment. Mack says Gemini identified a fungal skin treatment that years of doctors and lifestyle changes had missed; Savjani says the same photo-upload pattern is now driving looksmaxing tools that recommend facial changes, procedures and appearance edits. The discussion turns on a boundary the speakers see becoming harder to police: when AI advises what to do to a face, it can also normalize a version of that face that no longer matches reality.