Concepts
The irreducible epistemic atoms underlying the curriculum. 4,828 atoms across 8 types
Three spatial zones by usage frequency
Create three spatial zones for workspace objects based on usage frequency: active zone (desk surface/screen/home screen), near zone (drawer/shelf/bookmarks folder/second screen), and archive zone (closet/storage box/nested folder/app library), moving items between zones solely based on documented usage patterns.
For analytical work
For analytical work requiring sustained logical reasoning, use silence, brown noise, pink noise, or non-semantic ambient sound at moderate volume while avoiding music with lyrics, which introduces changing-state interference.
For creative ideation
For creative ideation and brainstorming, use moderate ambient noise at approximately 70 decibels (coffee shop level) to create processing disfluency that pushes thinking toward broader associative patterns.
Use natural soundscapes (birdsong, water, rain)…
For restorative breaks between demanding work sessions, use natural soundscapes (birdsong, running water, rain, wind) rather than ambient noise to engage involuntary attention while allowing directed attention to recover.
Position analytical workspaces for maximum natural…
Position primary analytical work locations to maximize natural daylight exposure, supplemented by a cool-white (5000K-6500K) task lamp, prioritizing this configuration over all other lighting arrangements.
One hour before bedtime
One hour before intended bedtime, shift lighting environment by dimming overhead lights, switching screens to warm-tone night mode, and avoiding bright cool-spectrum light to protect circadian preparation for sleep.
Keep workspace at 21-22°C (70-72°F) for analytical work…
Maintain workspace temperature between 21-22°C (70-72°F) during analytical work, as performance declines approximately 2% per degree Celsius above this range due to metabolic resources diverted to thermoregulation.
Close browser tabs untouched for 24+ hours during daily…
Close all browser tabs not interacted with in the last 24 hours during daily workspace resets to prevent tab hoarding from accumulating attentional debt.
Dedicate one virtual desktop to primary work…
Configure virtual desktops with one dedicated to primary work containing only essential applications, isolating communication tools to a separate desktop to create spatial separation between contexts.
Five-step environmental experiment
Test one environmental variable at a time using a five-step protocol: establish baseline measurement, form falsifiable hypothesis, make single change, measure experimental condition, compare results.
Measure at predetermined fixed times, not end-of-day…
Record measurements at predetermined fixed times during experimental days rather than relying on end-of-day retrospective assessment to avoid peak-end memory bias.
Two days of baseline measurement before any environmental…
Run baseline measurements for two days before implementing environmental changes to establish a reference point that accounts for normal daily variation.
Rate subjective state on 1-5 or 0-10 scales at 3 fixed…
Use simple numerical scales (1-5 or 0-10) recorded at three fixed daily timepoints for subjective measurements, maintaining consistent anchor descriptions across all measurement days.
Travel with only your top 3 environmental variables…
When traveling or working remotely, carry only the three environmental variables that produced the largest measurable impact on your productivity, accepting imperfection on all other variables.
Extract the function each environmental element serves…
Extract the underlying function each environmental element serves rather than fixating on specific objects, then satisfy that function with whatever is available in new contexts.
Pack your activation ritual alongside physical items…
Include your activation ritual as a mandatory component of portable environment kits, as behavioral sequences activate cognitive states independent of physical objects.
Map interests (why they need it) not positions…
Before entering shared space negotiations, independently map each party's interests (why they need what they need) rather than their positions (what configuration they want).
Write shared environmental agreements with explicit…
Document shared environmental agreements in writing with explicit standards and scheduled review dates, treating them as living documents rather than permanent contracts.
Quarterly environment audit at solstices/equinoxes…
Conduct seasonal environment audits at solstices and equinoxes, comparing current conditions against validated baselines and adjusting only the highest-impact variables that have drifted.
Photograph your workspace and list 3 adjectives…
Before standing, photograph your primary workspace and list three adjectives describing who the space says works there, then compare against three adjectives describing who you are becoming to identify alignment gaps.
Before upgrading any tool, measure whether it's the actual…
Before expanding any tool, measure whether it is actually the binding constraint by timing active work versus tool-wait time in your most important workflow.
Set WIP limits based on your constraint's capacity…
Set explicit work-in-progress limits by deciding how many active projects your constraint can handle simultaneously, and when the limit is full, new items enter a backlog rather than the active queue.
Before automating, first exploit (remove waste) then…
Before automating any process, first exploit it (remove waste) and subordinate it (ensure clean inputs), because automation amplifies whatever it touches including waste and mistakes.
Re-measure 2 weeks after any constraint fix
Two weeks after any constraint intervention, re-measure the old constraint and scan for queue buildup elsewhere; if the old constraint improved but total throughput did not improve proportionally, the constraint has shifted.