Scientific Definition
Cognitive performance varies predictably with circadian rhythm.
Plain-English Definition
Cognitive performance varies predictably with circadian rhythm.
Feynman Explanation
Schedule the hard decisions for when your brain is awake.
Core Principle
Cognitive performance varies predictably with circadian rhythm.
Mechanisms
Pending editorial review.
Pending editorial review.
Cognitive performance varies predictably with circadian rhythm.
Pending editorial review.
Pending editorial review.
Pending editorial review.
Pending editorial review.
Inputs (Triggers)
Pending editorial review.
Outputs (Behaviors)
Pending editorial review.
Behavioral Signature
Schedule the hard decisions for when your brain is awake.
Examples
- Most people peak cognitively mid-morning.
- Calendar architecture matched to cognitive rhythm.
Pending editorial review.
Famous Experiments
Pending editorial review.
Design Principles
- Protect peak hours for peak work.
Measurement Approaches
Pending editorial review.
Evidence
Pending editorial review.
Pending editorial review.
The Perverse Incentive Lens™
How this behavior is exploited — and how to redesign around it.
- Protect peak hours for peak work.
Pending editorial review.
Pending editorial review.
Interactive Mini Network
Click any neighbor to re-center the graph and follow the threads of connection.
Knowledge Graph Neighbors
Auto-linked to the rest of the Human Behavior Taxonomy by family, domain, dimension, and shared keywords.
Brain region tracking conflict, error, and effort.
Boredom triggers creative wandering.
Most biases are efficient heuristics misapplied.
Working memory has limits.
Pausing System 1 to engage System 2.
Familiar information feels true.
Brain network active during rest and mind-wandering — and during creative insight.
Glucose, omega-3s, sleep, and hydration each influence decision quality.
Self-control draws from a limited daily pool. (Contested in lab; observed in life.)
Thinking happens through the body, not despite it.
Aerobic exercise measurably improves executive function.
Neurological state of peak performance and engagement.