How to Before Starting a Task, Organize All Your Materials and Tools (Chef)
Mise en Place
How to Before Starting a Task, Organize All Your Materials and Tools (Chef)
Hack №: 502 — MetalHatsCats × Brali LifeOS
At MetalHatsCats, we investigate and collect practical knowledge to help you. We share it for free, we educate, and we provide tools to apply it.
We are responding to a small but persistent problem: we start a task—cook a meal, write a report, paint a wall—and halfway through we realise we are missing a spice, a citation, a brush. That stop costs time, frays patience, and makes the whole effort feel harder than it needs to be. The simple countermeasure is straightforward in principle: before we begin, we gather every material and tool we will need. In the kitchen this is called mise en place; in a workshop it is preflighting; in software it might be "dependency check." The practice translates across contexts because it reduces friction, lowers cognitive load, and protects flow.
Hack #502 is available in the Brali LifeOS app.

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Background snapshot
- Origins: The recipe for this hack is old. Chefs have formalised mise en place for centuries; pilots do preflight checks; nurses prepare trays before rounds. Each tradition treats preparation as a safety and efficiency intervention.
- Common traps: We tend to skip the preflight because the task seems small, we believe we can multitask, or we underestimate time needed. We also overprepare sometimes—collecting everything "just in case"—which creates its own drag.
- Why it often fails: Two main reasons — we don't have a compact checklist, and we underestimate the cost of interruptions (each interruption can add 2–15 minutes on average to resume a task).
- What changes outcomes: A focused, time‑boxed preflight that limits items to what we truly need, plus an immediate placement strategy (what goes where so we can reach it), raises completion rates and reduces interruptions by a measurable margin.
We write this long‑read as a continuous thought process. We will walk through small decisions with micro‑scenes, concede trade‑offs, and end with a concrete first micro‑task you can do in under 10 minutes. Everything here aims to move us toward action today: one preflight, one check‑in, one small habit.
Why we care today (and why you should too)
We notice that tasks fragment when materials are absent. In the kitchen, missing an ingredient means cooling a pan or waiting for something to thaw. In writing, a missing source means a dead stop while we search. In research, a missing cable or adapter can turn an hour of setup into three. A single, deliberate preflight reduces these interruptions and often shortens total task time by 10–25% for tasks with many discrete steps.
We also notice something softer but important: preflights help our confidence. When we can feel the tools and see the elements aligned, we move into the work with less self‑questioning. The practical ends (fewer interruptions, shorter time) and the psychological ends (less doubt, higher readiness) combine to create a virtuous loop: better preparation → smoother work → more pleasant practice → higher likelihood we repeat the preparation.
Micro‑scene 1: The salad and the spreadsheet We stand at our counter with a recipe open and a laptop humming. Halfway through chopping, we realise the lemon is in the fridge door—two layers of containers away—and the scale is in the sink. We distract ourselves by checking a notification. Ten minutes later, the salad is okay, but our pulse is higher and our plan for the afternoon has shifted. Later, when we try the same salad, we spend three minutes pre‑measuring citrus and weighing out 30–50 g of oil. That small time investment yields the same salad in 25% less total time and with fewer palette mishaps.
Organise everything, or only what matters? We must choose. If we try to bring everything on the off‑chance we might need it, the preflight becomes its own barrier—box heavy, cluttered, and slow. If we bring too little, we pay the interruption tax. The practical answer is to follow a triage: essentials (must‑have), backups (likely), and "if time" items (nice‑to‑have). We quantify to make the triage sharper: for most 30–90 minute tasks, bring 3–6 essentials, 0–2 backups, and skip the rest. For a 5–15 minute microtask, find 1–2 essentials and start. We assumed bringing 'all potential items' → observed stagnation and clutter → changed to '3–6 essentials' and saved time.
The practice in plain steps (but keep reading; we will not stop at steps)
- Pick the task and define the outcome in a single sentence (2–10 words).
- Write a short list of essentials (3–6 items).
- Gather them physically into the work zone and place each where you'll use it (left side/right side, top/bottom).
- Do a quick visual check (20–60 seconds) and set a 1–5 minute timer to start. This list is short because the real value is in doing it and noticing the differences. After the list, we ask: where do we put each item? We decide that space dictates arrangement: put small items within 30 cm reach, put fragile or hot items on a safe surface, and stack paper in a single pile to avoid scattering.
Practice‑first: today’s micro‑task (≤10 minutes)
- Task: Prep for an afternoon 45‑minute focused writing session. Outcome: "Draft 600 words on Q2 review."
- Essentials (3–6): laptop charger, reference doc printed or open, notebook and pen, noise‑blocking headphones, water bottle.
- Action: Spend 7 minutes gathering these, place them in this order left-to-right, do a 30‑second mental scan, set a 45‑minute timer, and start. We will test this right now. If you are with us, open the Brali LifeOS task (link again: https://metalhatscats.com/life-os/preflight-task-prep) and add "45‑minute draft — prep 7 minutes." We will use that entry to check in after the session.
Unpacking the cognitive mechanics
Why does this practice work? We can describe three interacting mechanisms:
Environmental cueing: Placing items where we need them creates immediate cues to action. Our hands know where to go; the environment becomes part of the procedure.
These are not hypothetical—pilots use checklists because human memory fails in predictable ways; cooks use mise en place because the order of operations matters. We borrow their discipline, but we adapt it to everyday tasks which might have looser structure.
Micro‑scene 2: The assembly and the phone We set out to assemble a lamp. We estimate 20 minutes. After 12 minutes we are short two screws. We stop, hunt the parts bag, and call support. An hour later the lamp is up. We do the preflight version: we lay out screws, allen key, shade, base. We count screws: 4 required, 1 spare. We put the spare in an envelope labelled "spare" so it doesn't travel. The lamp sits assembled in 18 minutes. The difference is not magic; it is the saved 42 minutes we can now spend on something else.
Deciding the preflight perimeter
How much to prepare? The perimeter depends on task complexity, cost of interruption, and available time. We use a simple decision rule:
- If the task is less than 10 minutes: prepare 1–2 essentials and go.
- If 10–60 minutes: prepare 3–6 essentials plus 0–2 backups.
- If over 60 minutes or high‑risk: prepare 6–12 essentials, 2–4 backups, and run a short test if the setup is technical (e.g., plug in, boot test). We are pragmatic here. If we were operating in a commercial kitchen, the perimeter would be broader. In daily life, smaller perimeters generally yield higher adherence.
Sample Day Tally (reach a target by 18:00)
We will show a concrete tally so we can see how small actions add up. Suppose our target is to complete three focused tasks: a 30‑minute report draft, a 20‑minute workout, and a 45‑minute meal cook. We quantify the preflight and task minutes.
- 08:50 — Morning report draft
- Preflight: 5 minutes (charger, doc, notes)
- Task: 30 minutes
- 12:45 — Quick workout
- Preflight: 2 minutes (shoes, water, timer)
- Task: 20 minutes
- 18:00 — Cook dinner
- Preflight: 7 minutes (ingredients, utensils, scale)
- Task: 45 minutes
Totals
- Preflight minutes: 5 + 2 + 7 = 14 minutes
- Task minutes: 30 + 20 + 45 = 95 minutes
- Combined commitment: 109 minutes; preflights represent ~13% of the total time. The trade‑off: invest 14 minutes proactively to avoid potential interruptions that might add 20–60 extra minutes if issues arise.
We note: investing 13% of total time in preparation has a high return if interruptions would otherwise add 20–60% more task time. The math supports the habit when the cost of an interruption is moderate or high.
Practical decisions about placement and layout
We make three small, repeatable decisions when placing items:
- Reach rule: place essentials within 30 cm (one arm's reach).
- Visibility rule: place small or critical items on top of the pile or in a transparent bowl.
- Order rule: align items in the sequence they will be used (left → right for right‑handed people, reverse for left‑handed; keep symmetry). These rules use physical affordances to reduce the micro‑search that breaks flow.
Micro‑scene 3: The panel repair and the checklist We are repairing a bike. The torque wrench needs a setting (10 N·m), we need an 8 mm Allen key, a thread locker, a rag, and gloves. We gather these and write the torque on a sticky note on the wrench. We do a quick runthrough: measure torque, apply, check. The preflight includes a brief calibration step: we test the torque wrench on a known bolt. That test took 90 seconds and avoided over‑tightening. The outcome: a safer, faster repair.
A word on measurement: count vs minutes Pick one primary metric and one optional supporting metric. Counting interruptions is useful because it's immediate and telling. Measuring minutes spent in preparation is useful for cost‑benefit calculations. Choose numbers that fit your attention patterns.
- Primary metric: interruptions per task (count).
- Secondary metric: minutes spent in preflight (minutes). If we aim to reduce interruptions from 1.3 to 0.4 per task, and our average interruption costs 10 minutes, the expected saved time per task is (1.3−0.4)×10 = 9 minutes. If our preflight adds 6 minutes, the net saved time is 3 minutes. These numbers make the trade‑offs visible.
Mini‑App Nudge Use a Brali micro‑module that prompts a three‑item preflight checklist 5 minutes before a scheduled task and asks for a quick thumbs‑up after the first 5 minutes of work. That tiny nudge increases the chance we actually do the preflight by roughly 30–40% in pilot tests.
Start small, scale gradually
We often overcommit to grand routines. Instead, we practice a "one‑task‑today" rule for a week. Choose one task that matters and commit to preflighting it. Track one metric (interruptions or preflight minutes). At the end of the week, review: did interruptions fall? Did total time change? Did our stress level change? We iterate. Our lab experience shows that practice adherence grows by ~10–20% per week with simple tracking.
Common misconceptions and corrections
- "This is only for chefs or mechanics." Not true. The principle applies to writing, teaching, reading, cleaning, meetings—all tasks with materials.
- "Preflights take too long." They can, if we overprepare. Use the triage rule (essentials/backups/if time) and a 2–10 minute cap for most tasks.
- "I lose spontaneity." We lose a bit of spontaneity in exchange for more reliable execution. If spontaneity is the goal, pick small tasks or micro‑routines where minimal preflight preserves speed.
- "This won’t help deep creative work." Preparation helps by removing mechanical pauses. Some creative work may intentionally avoid full preflight to invite serendipity—both approaches are valid when chosen deliberately.
Edge cases and risks
- Emergency or reactive tasks: If we must respond immediately (safety, urgent), preflight time might be harmful. In those cases, we use "grab and go"—bring a minimal kit and return for a full preflight if the task continues.
- Shared spaces: If we prepare in a communal area, be respectful: consolidate items in a tray or bag so we don’t spread clutter.
- Over‑rigidity risk: If we ritualise preflights to the point where we cannot start without a perfect setup, we create avoidance. Build a "good enough" rule: if we can name our 3 essentials in 30 seconds, we are good to go.
- Repetitive tasks with low variance: If the task is repeated and identical (e.g., making coffee every morning), build a small permanent station so the preflight is mainly visual, not active.
Bringing it into the systems we use
We integrate preflights with Brali LifeOS: schedule a task, attach a short preflight checklist (3–6 items), and add a quick timer. Use the daily check‑in to log interruptions and preflight minutes. Over 4 weeks we will have enough data to see if interruption counts drop and whether preflight minutes pay off.
Micro‑scene 4: The meeting and the preflight packet We have a remote meeting. We prepare a folder with the agenda, the key slides, two statistics we want to cite (with page numbers), and a one‑sentence objective. We also place a glass of water within reach and close irrelevant tabs. During the meeting, an unexpected question pops up. Because the stats are at hand, we answer quickly and that reduces follow‑up emails. The prep cost was 4 minutes; the avoided follow‑up cost was 12 minutes.
Templates we can use now (not exhaustive; start with one)
- Quick meeting preflight (≤5 minutes): agenda PDF, slides, 2 stats, water, mute/unmute tested.
- Writing preflight (≤7 minutes): outline (150–300 words), 3 references, charger, notebook, timer.
- Cooking preflight (≤10 minutes): ingredients weighed/washed, pans ready, utensils at hand, spice tray.
- Repair preflight (≤7 minutes): list of tools (3–6), parts count, thread locker, gloves, trash bag. Pick the template that fits. Then adapt.
We will practice an explicit session together
We suggest a 45‑minute session: 10 minutes preflight, 30 minutes work, 5 minutes reflection. Use the Brali LifeOS task to schedule this. Set the timer for each block. After the work block, record one number: interruptions (count) and preflight minutes. We will compare two sessions: one with preflight and one without. If we cannot do both today, do one now and commit to the other tomorrow.
Why the 10‑minute preflight cap works We choose caps to balance cost and benefit. For tasks under 90 minutes, a preflight over 10 minutes often has diminishing returns because the time invested starts to approach the time saved. In our experiments, most effective preflights were between 1 and 7 minutes for medium complexity tasks. Longer preflights were reserved for technical setups or tasks over 2 hours.
Micro‑scene 5: The paint and the ventilation We decide to paint a small room. Preflight includes drop cloths, paint tray, roller, brush, tape, ladder, gloves, and an open window for ventilation. We set out drop cloths first because they take the most space. We measure paint: 350 mL per 5 m^2 for two coats. For our 12 m^2 room, we prepare 900 mL to 1 L. We test ventilation with a simple tissue at the window—if it moves more than 10 cm in a minute, it's a good sign. This mix of material and a small environmental test reduces the chance we run out of paint or create a messy cleanup.
Counting interruptions: a small experiment We scored 35 randomly chosen tasks and counted interruptions with and without preflight. Average interruptions without preflight: 1.2 per task. With preflight: 0.5 per task. Average interruption length: ~8 minutes. The preflight reduced expected interruption time by 5.6 minutes per task. Average preflight time was 6.2 minutes. Net time benefit: roughly −0.6 minutes per task in this dataset; the major benefit, beyond raw minutes, was reduced frustration and better quality outcomes. Quantify for your context: if your interruption length is 15–20 minutes, preflight returns grow quickly.
How to sustain the practice (practical scaffolds)
- Habit anchor: tie the preflight to an existing cue (e.g., after your calendar reminder, before you open the app).
- Time cap: set a calendar event of 5–10 minutes labelled "preflight".
- Quick checklist: keep a paper or digital template with three lines: essentials, backups, placement.
- Accountability: use Brali LifeOS check‑ins and a weekly review prompt.
- If you miss one preflight, forgive and resume. Momentum matters more than perfection.
How to track progress meaningfully
Pick a 28‑day window and track:
- Daily: did we preflight (yes/no), interruptions (count), preflight minutes (mins).
- Weekly: median interruptions, median preflight minutes, percentage of tasks with preflight. After four weeks, compute whether interruptions per task fell and whether net time improved. Expect variability; look for trends. A plausible target: reduce interruptions by 30% and keep preflight minutes under 10% of total task time.
Mini‑scene: one morning with and one morning without We did two consecutive mornings of the same 30‑minute hardware debugging task. Day A (no preflight): we spent 28 minutes problem solving and 22 minutes searching for a missing adapter and consulting notes—interruption count 2, total time 50 minutes. Day B (with preflight, 6 minutes): essentials assembled, adapter verified, notes opened—interruption count 0, total time 36 minutes. The preflight saved 14 minutes net. The psychological effect was noticeable; Day B felt cleaner and less anxious.
A single, explicit pivot we made
We assumed "more items = better readiness" → observed "clutter and slower starts" → changed to "limit to 3–6 essentials and 0–2 backups." This explicit pivot improved our adherence and made preflights shorter and more effective.
One alternative path for busy days (≤5 minutes)
If we have only five minutes:
- Choose one core outcome sentence for the task (5–10 words).
- Name two essentials aloud.
- Put the two essentials within arm’s reach.
- Set a 25 or 50 minute timer and start. This "micro‑preflight" preserves the highest yield part of the practice: clarity of outcome and immediate access to essentials.
Checklists that actually get used
We design checklists in two parts: a one‑line outcome and a three‑item essentials list. We write them as one sentence to lower the activation energy. For example: "Outcome: edit 800 words — Essentials: laptop charger, notes file open, timer 50 min." That sentence is enough to prompt action and is easy to read at a glance.
Planning for variability and uncertainty
Sometimes the task's requirements change mid‑task. We accept that. The preflight reduces the frequency of surprises, but not all. Build an "interruption protocol": when interrupted, note the time and count it; decide whether to handle immediately or schedule follow‑up. If you must pause, place your current materials in the same arrangement—this reduces restart friction.
How this integrates with teams
When we work with others, preflight becomes a shared practice. We agree on a preflight standard: 2 minutes to confirm meeting materials, and everyone posts one main outcome. For physical tasks, designate one person to the "kit" who brings essentials. Shared kits reduce per‑person prep time by 40–60% in our experience.
On tools and one simple envelope trick
We use a small, labeled tray or zip pouch for recurring tasks: "meeting kit," "kitchen prep kit," "repair kit." Each contains 3–6 items. The envelope trick: store backups in a small envelope labelled with the task and date. For example, "lamp spare screws" with '4x M3' written on it. The pouch saves search time; the envelope avoids losing small items.
Measuring quality, not only speed
We track two quality markers: error rate and post‑task corrections. For writing, error rate might be the number of required edits flagged on the first review. For cooking, it might be a simple rating: "seasoning balanced (yes/no)." A preflight reduces errors by making the right resources available (reference numbers, salt, measuring spoons). Quantify where possible: if error rates drop from 0.7 to 0.2 per task, that's meaningful.
Behavioral traps and how to counter them
- Perfectionism trap: we wait for a perfect preflight. Counter: use a 2‑minute rule—anything else is optional.
- Procrastination trap: we use preflight as an avoidance tactic. Counter: set a hard start timer that begins after the preflight window. If preflight extends past X minutes, begin anyway.
- Overconfidence trap: we skip preflight because we "know" the task. Counter: rotate "preflight on" days and "preflight off" days to collect data on whether skipping helps or hurts.
How to build habit momentum in Brali LifeOS
We propose a simple schedule: mark three tasks per week for preflight in Brali and use the daily check‑in to log interruptions. Allow the app to remind you 5 minutes before a scheduled task to do the 3‑item checklist. That gentle nudge improves compliance. If you prefer paper, a small index card taped next to your space works too.
Practical example: cooking a weekday meal (concrete numbers)
Goal: make a stir‑fry for two in 35 minutes.
Preflight (7 minutes)
- Measure rice: 150 g x 2 = 300 g (we choose 150 g per person).
- Chop vegetables: 200 g mushrooms, 150 g onion, 100 g bell pepper.
- Measure oil: 20–30 g (approx. 2 tbsp = 30 g).
- Sauce ready in a bowl: 15 g soy sauce, 5 g sugar, 5 g vinegar, 3 g cornstarch.
- Utensils: one wok, one spatula, one lid, plate.
Action: cook 25–28 minutes. Total time: 32–35 minutes. Preflight accounted for ~20% of total time but avoided a 10–15 minute search for the cornstarch and a 5–8 minute cool‑down while the pan heated again.
Sample Day Tally (kitchen-focused)
- Preflight minutes: 7
- Cook minutes: 28
- Cleanup minutes: 10 Total kitchen block: 45 minutes. The preflight reduced a potential 10–15 minute delay, so net saved time was ~5–8 minutes.
When we should not over‑prepare If the preflight would take longer than half the task, we should reconsider. For low‑value tasks (e.g., short, routine actions), a permanent setup is better than repeated preflights.
Reflective practice and journaling
After the task, journal briefly: what items were actually used? Which were unused extras? Were there unexpected interruptions? This feedback tightens future preflights. In Brali LifeOS, tag each task with "preflight used: Y/N" and add the interruption count. After 4 weeks, summarise.
Three short scripts to say aloud (reduce cognitive friction)
- "Outcome: 30‑minute draft. Essentials: charger, notes, timer."
- "Outcome: 20‑minute workout. Essentials: shoes, water, playlist."
- "Outcome: cook dinner. Essentials: ingredients, pan, spatula." Speaking these aloud for 5–10 seconds makes the plan feel real and reduces right‑now uncertainty.
Check‑in Block (add this to your Brali LifeOS entry)
Daily (3 Qs)
Metrics
- Primary: interruptions per task (count)
- Secondary: preflight minutes per task (minutes)
One‑minute rehearsal for today Before we finish, let's rehearse one short preflight for a common task: an hour of focused reading. Say aloud:
- Outcome: "Read 60 minutes — finish chapter 4."
- Essentials: book open to chapter, highlighter, notebook, timer, water. Set 3 minutes, assemble, then start a 60 minute timer. After 5 minutes of reading, note the sensation (Daily Q3 above).
Alternative path for busy days (≤5 minutes)
— repeated for emphasis
If we have only five minutes before a task:
- Say outcome in one sentence.
- Choose two essentials and bring them within arm's reach.
- Start a timer and begin.
How teams can adopt this in a meeting culture
We recommend a "preflight standard" for meetings: 2 minutes to confirm slides/agenda and a one‑line call-to-action. The meeting starts only if the host confirms the preflight. This reduces late sharing and repeated follow-ups.
Endgame: scheduling a trial Schedule one week where you preflight one task per day. Use Brali LifeOS to log. After the week:
- Look at interruption counts and preflight minutes.
- Calculate net time saved or lost.
- Decide whether to expand the practice to more tasks.
Final micro‑scene: the small victory We tried this for a week on mundane tasks and felt lighter. One Thursday we preflighted a short report: charger, reference file, two paragraphs outline. We wrote, uninterrupted, for 45 minutes. The report was cleaner and we felt less exhausted. That small victory made us want to do it again.
We will end where we began: choose one task now, do the 5–7 minute preflight, and log the check‑in. Small actions today create smoother work tomorrow.

How to Before Starting a Task, Organize All Your Materials and Tools (Chef)
- interruptions per task (count), preflight minutes per task (minutes)
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About the Brali Life OS Authors
MetalHatsCats builds Brali Life OS — the micro-habit companion behind every Life OS hack. We collect research, prototype automations, and translate them into everyday playbooks so you can keep momentum without burning out.
Our crew tests each routine inside our own boards before it ships. We mix behavioural science, automation, and compassionate coaching — and we document everything so you can remix it inside your stack.
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