You do not need to be twice as good—just 1% better consistently to win disproportionately

The 1 Percent Rule · James Clear

Focus on the 20% of effort that produces 80% of your results

The 4-Hour Workweek by Tim Ferriss · Tim Ferriss

Use L-tyrosine, PEA, and caffeine strategically, not chronically

Controlling Your Dopamine for Motivation, Focus & Satisfaction · Andrew Huberman