Optimizing Workspace for Productivity, Focus & Creativity | Huberman Lab Essentials
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Welcome to Huberman Lab Essentials, revisiting past episodes for potent, actionable, science-based tools for mental health, physical health, and performance. Andrew Huberman is a professor of neurobiology and ophthalmology at Stanford School of Medicine. Topic: optimizing workspace for maximum productivity, focus, creativity, and task-switching for school, work, creative/personal endeavors.
Cluttered Offices of Advisers
Huberman's undergraduate, graduate, and postdoctoral advisers were great scientists, kind, terrific mentors, but had completely cluttered offices with mountains of books, papers, stuff—yet extremely productive and focused. Huberman dislikes clutter and struggles to focus in it. Tremendous individual variation in tolerance for physical clutter. No right/wrong, but question: why were they focused?
Key Variable Captured by Advisers
They captured one fundamental variable of workspace optimization (to be revealed). Discussion covers all variables: vision, light, noise, music, noise-cancelling headphones.
Optimizable regardless of home/road; avoid being slave to one workspace. Goal: short checklist of variables impacting brain/body for optimal states to learn, be productive, enjoy workouts with focus.
Phase 1: Bright Light (Wake + 0-9 Hours)
From wake until ~6-9 hours later, brain in high dopamine, epinephrine, cortisol. Brightly lit environment optimal for focus/work throughout day.
- Morning: get sunlight; if not, bright artificial lights.
- Workspace: all overhead lights on + lights in front (desk lamp, ring lights cost-effective with blue light for melanopsin ganglion cells).
- Huberman uses light pad from Amazon on desk, on during phase 1.
- Ideal: desk near window, open window (sunlight through window 50-100x less effective due to blue light filtering).
Phase 2: Dimmer Lights (Wake + 9-16 Hours)
Dim lights. Front lights fine, but no overhead lights. Shift to serotonin etc. for creative/abstract thinking.
Huberman: turns off overheads afternoon, keeps light pad/lamps; ~4-5pm (12-14 hours awake), turns off light pad, shifts to yellows/reds.
Phase 3: Minimal Bright Light (Wake + 17-24 Hours)
Limit bright light to just enough for work; excess depletes melatonin, shifts circadian clock (like time zone travel, disrupts sleep/metabolism).
Exception: to stay awake all night, bright lights help (tradeoff: shift clock vs. get work done).
Neurology: Brainstem neurons control eyelids/eye movements. Downward gaze (below central face) activates calm/sleepiness circuits. Upward gaze (above nose/forehead, head stationary) activates alertness circuits.
Implication: Position screen/book at eye level or slightly above (not downward at laptop/tablet/phone) for maximum focus/alertness.
Parvocellular vs. Magnocellular Visual Pathways
- Parvocellular: high-resolution detail at specific points.
- Magnocellular: low-resolution, big swaths of space.
Maximum alertness/focus in parvocellular mode via vergence eye movements (eyes converge to single point), shrinks perceptual visual window.
Caveat: Vergence fatiguing (accommodation: lens shape changes), tires eyes.
45-5 Rule for Eye Rest
From ophthalmology/neuroscience: Every 45 minutes focused work (phone/tablet/book/computer), 5+ minutes magnocellular panoramic vision.
- Best: walk outside, look at horizon (triggers panoramic gaze, relaxes eyes).
- Avoid: checking phone outside/break (stays in vergence).
Cathedral effect (early 2000s+): High ceilings → abstract/creative/lofty thinking, language/ideas (higher ceiling = loftier aspirations). Low ceilings → detailed, analytic, restricted language/immediate focus.
Optimization:
- Creative work (phase 2, 9-16h post-wake): high-ceiling room, outdoors/deck/patio (sky = highest).
- Detailed/analytic: low ceiling/visual environment.
Abstract reasoning = rearranging existing memory elements novelly (e.g., piano scales = analytic; composing = abstract).
Leverage without moving home (use available rooms/outdoors).
Quality data: specific sounds enhance cognition under conditions.
Background Noise to Avoid
Paper (Jordan Love, Alexander Francis): Loud, incessant HVAC noise (AC/heaters) increases mental fatigue, decreases cognitive performance. Relief when it stops.
White/pink/brown noise: Mixed frequencies (YouTube). Some evidence for alertness via locus coeruleus/arousal, but not optimizing specific functions.
Beneficial Sounds: Isochronic, Monaural, Binaural Beats
- Isochronic tones: same-frequency beeps with pauses.
- Monaural beats: repetitive percussive to one ear.
- Binaural beats: out-of-phase patterns to each ear → brain creates third pattern via interaural time differences (ITDs; brainstem math on ear signal timing, e.g., snap right = right ear first).
ITDs entrain brain rhythms (alpha/theta/gamma waves).
40 Hz Binaural Beats
40 Hz binaural beats: Improve memory, reaction times, verbal recall. Listen ~30 min before task (brain takes time to entrain). Free apps/YouTube.
Mechanism: Increases striatal dopamine → motivation/focus (dopamine precursor to epinephrine; drive mental/physical movement to goals).
Graduate adviser's method: Acknowledge interrupter but don't shift body toward them (computer faces wall, door perpendicular). Says "Yes" but stays oriented away → keeps conversations short.
Avoid: computer facing door (deadly to focus).
Other approach (colleagues elsewhere): simply say no to everything requested.
Another approach colleagues have used (not necessarily at Stanford but elsewhere) is to simply say no to everything someone requests or comes by. If someone knocks on the door, shout no through the door. If someone says, "Can I bother you for a second?" say no. If someone says, "I have something I want to tell you," say no. Continue until the person goes away. This was very effective. These were some of the most productive people known—not always the kindest, but some were very kind.
Both sitting and standing are beneficial. Systematic studies on sit-stand desks (desks adjustable for standing or sitting heights) show that just sitting is terrible. People who sit 5-6-7 hours a day have issues with sleep, neck pain, cognition, cardiovascular effects, digestion, and pelvic floor pressure depending on chairs.
Health Benefits of Standing and Alternating
Standing improves many health metrics. A combination of sitting and standing at the same desk (or moving between desks) is best.
People who decrease sitting time by about half each day show significant effects: reduced neck and shoulder pain, increased subjective health and vitality in work environments, and most importantly, improvement in cognitive performance and ability to embrace new tasks.
Drawbacks of Prolonged Standing
Just standing can generate postural stabilization issues and fatigue. Most people (at least in the US) lack sufficient cardiovascular exercise or movement. Standing at a desk improves health metrics and productivity, likely due to postural effects.
Personal Experience with Sit-Stand Desk
After 10 years using a sit-stand desk, cannot sit too long before wanting to stand. Standing balance: 30 minutes to 2 hours (2 hours is a bit long). Avoid leaning on the desk (some leaning occurs when typing/writing). Literature supports this.
Tools provided work across locations and frameworks for different work types.
Lighting and Posture Recommendations
- In first part of day (0-9 hours after waking): bright lights, especially overhead, as bright as possible without discomfort or eye pain. Maximizes alertness.
- Place focus target at nose level or above.
- Avoid reclining.
- Stand for at least half of workday (build up to this goal).
Sound Recommendations
Avoid white noise, pink noise, or brown noise for extended periods (>1 hour): potentially damaging to auditory system, creates background anxiety/stress.
Use 40 Hz binaural beats (not monaural beats) during a workout or 30 minutes prior. Do not use all the time/every day—could lose potency due to auditory system attenuation.
The Cathedral Effect
For analytic work (detailed, correct-answer tasks; phase 1 or 2, anytime): low ceiling environment. If unavailable: brimmed hat, hoodie, face down, or hand above eyebrows/eyes.
For brainstorming/creative work (writing/creating new things, artwork): high/no ceiling. Remove hat/hoodie if using.
Additional Tools from Previous Episodes
Enormous other tools in episodes on focus and motivation:
- Supplements to increase dopamine.
- Visual focus tool: focus visual attention on one location 30-60 seconds prior to focused work bout.
Considerations for Different Constraints
People have different budgets, kids at home (interruptions), etc. Tools allow subtle or drastic rearrangements.
Nothing requires working in same location: move house to cafe, office to home, or locations within home.
Thank you for joining discussion on science/peer-reviewed literature for workspace optimization. Hope some/all tools beneficial. Thank you for interest in science.
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