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[@rubinovitz](/creator/twitter/rubinovitz)
"Anyone using AI to reliably do real tasks has realized you need to go back to machine learning fundamentals and not just rely on Openai/Anthropic GPT output. Data quality and cleaning matter. Feature engineering matters"  
[X Link](https://x.com/rubinovitz/status/1979976214002471391) [@rubinovitz](/creator/x/rubinovitz) 2025-10-19T18:21Z 3224 followers, XXX engagements


"Cancellation is not distinctly feminine. Anyone who thinks men do not cancel people or act based on emotion has an idealized view of men that does not exist in reality"  
[X Link](https://x.com/rubinovitz/status/1978925929674989573) [@rubinovitz](/creator/x/rubinovitz) 2025-10-16T20:48Z 3222 followers, 2123 engagements


"133.7M seed makes sense here because the US is super behind in data collection for physical worlds. GI has years of video game streaming data no one else has from the founders video game social network"  
[X Link](https://x.com/rubinovitz/status/1979977185101230434) [@rubinovitz](/creator/x/rubinovitz) 2025-10-19T18:25Z 3224 followers, XXX engagements