We review the most rigorous research on human productivity and translate it into practical strategies. No hacks. No life-optimisation mythology. Just what the science actually says about how to do meaningful work sustainably.
Key Takeaways
- Why 90-minute focus blocks outperform all-day grinding
- The relationship between sleep and creative output
- How environment design outperforms willpower every time
- The one metric that actually predicts long-term output
