AI for Founders with Ryan Estes AI is quietly stealing your life’s work
Feb 24, 2026
Dr. Jonathan Schafer, a 40-year AI researcher turned founder of Sincera (Kind), builds privacy-first AI that runs on personal devices to protect user data. He recounts origins in competitive chess and explains why your personal archive is the real moat. The conversation covers how Kind analyzes local files, uncovers forgotten insights, and keeps control of individual IP.
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Your Moat Is Your Private Data
- The most valuable competitive moat is your private data, not the model or tech stack.
- Decades of unstructured IP on a laptop becomes defensible only when interrogated and turned into products like courses or knowledge bases.
How Kind Started And Launched
- Jonathan Schafer built Kind to give individuals AI that runs on their machine and answers only from their data.
- He started the idea in 2017, began building in 2021, and launched the product after iterating to avoid hallucinations and cloud training risks.
Keep Sensitive Data Local To Avoid Leakage
- Use local-first AI that analyzes your files on-device to prevent training leakage and hallucinations.
- Kind performs a one-time deep analysis on your laptop, cites source files, and guarantees answers only from the selected collection.
