Elon Musk
@elonmusk
So true
Yun-Ta Tsai@yunta_tsai· Jun 20, 2026Many people think any given ML project is 99% training.
In reality, it’s 50% evaluation, 40% data cleaning, 8% integration, and 2% training.
The first two set the noise floor for learning. No ML magic matters; the model cannot lower the noise floor, as that’s the optimal bound
04:25 PM · June 20, 2026 · 12.9M views
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