How to Use Fluid or Adaptable Approaches in Your Life (TRIZ)
Power Up with Pneumatics and Hydraulics
How to Use Fluid or Adaptable Approaches in Your Life (TRIZ)
Hack №: 411 — 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 learn from patterns in daily life, prototype mini‑apps to improve specific areas, and teach what works. This piece is a long read built as a thinking process: we move through small scenes, decisions, and trade‑offs so you can try an adaptable approach today and track it in Brali LifeOS. Our aim: make adaptiveness a practice, not just an idea.
Hack #411 is available in the Brali LifeOS app.

Brali LifeOS — plan, act, and grow every day
Offline-first LifeOS with habits, tasks, focus days, and 900+ growth hacks to help you build momentum daily.
Background snapshot
Adaptable or fluid approaches have roots in engineering, military problem solving, and creative design. TRIZ — the Theory of Inventive Problem Solving — formalizes patterns of flexibility and contradiction resolution; psychology and behavioral economics add that humans are limited in willpower and prediction. Common traps: people set rigid goals, ignore short‑term constraints, and then abandon the whole plan when one element breaks. Interventions that change outcomes usually add timely feedback, reduce switching costs, and let the target scale up or down (often by factors of 2–10). Why it fails: we underestimate friction and over‑value identity signals (we want to be the kind of person who never compromises). What changes outcomes: concrete, small fallback options and a recorded habit loop to make trade‑offs visible.
We will move from immediate micro‑actions (what to do today in 10 minutes)
through daily structure and weekly review. Every section pushes toward practice: specific tasks, times, and numbers. We assumed X → observed Y → changed to Z. That pivot is explicit in our central example.
Why adaptiveness matters for performance, now
We live in environments of variable energy, unpredictable time demands, and shifting priorities. An adaptable approach is a deliberate system for adjusting goals and actions while preserving progress and identity. Designed this way, flexibility reduces friction by 40–70% in many daily tasks — what this means practically is that small wins become more frequent, and setbacks less decisive. If we treat goals as binary (done/not done), the cost of a single missed session is high. If we allow graded success (20%, 40%, 80%), adherence improves. We use numbers because they make trade‑offs visible: minutes, counts, and grams anchor judgment.
Opening micro‑scene: choosing today's level We sit at the kitchen table at 07:20. There is a coffee cup and a calendar with three overlapping color blocks. We planned a 60‑minute focused work block, 30 minutes of exercise, and a 20‑minute language practice. The phone buzzes with a short meeting request for 08:00. The adrenalin of planning meets the reality of interruption.
Choice A is to hold the original plan and push the meeting; Choice B is to cancel or shorten tasks; Choice C is to adapt tasks' intensity so something useful still happens. We choose C. For the exercise, instead of 30 rigorous minutes, we do 12 minutes of high‑attention mobility that yields at least 60% of the physiological benefits of the planned session (e.g., increased heart rate for 6 minutes). For focused work, we compress the goal to one reachable micro‑deliverable (write 150 words, or clear 3 emails). For language, we move to 7 minutes of targeted flashcard review. These are concrete decisions with numbers and time budgets: 12 min exercise, 25–35 min focused work, 7 min language.
Micro‑task (≤10 minutes)
— start now
Open Brali LifeOS and create one task: “Adaptive Start: 12‑min mobility + 25‑min focus + 7‑min language.” Set it as a single block for today. Tap the check‑in that asks: “Which level do we choose? (Full / Reduced / Minimal)” and record the reason. If we can do full, we’ll expand later; if not, we commit to reduced. This is the practice anchor.
How we structure adaptiveness — practice first Adaptiveness is a simple loop: anticipate constraints → set tiered options → choose a tier quickly → execute → record outcome → adjust tomorrow. We translate this into immediate steps:
- Anticipate: look ahead 24 hours and note one likely interruption. Write it in Brali LifeOS calendar for the day. (2 minutes)
- Tier: for each key task, create three tiers with time and a success metric (Full = 60 min / 1 deliverable, Reduced = 25 min / 60% progress, Minimal = 5–10 min / maintenance). (5–8 minutes)
- Choose fast: at start time, pick a tier and begin. Commit publicly in the check‑in. (30 seconds)
- Execute: use the time budget with a simple timer. (Actual execution)
- Record and reflect: log minutes, counts, and one sentence on how energy matched plan. (1–2 minutes)
If we do these five actions daily, adaptiveness becomes a default. If we skip step 1, we overcommit; if we skip step 5, we lose learning.
Practice vignette: morning with a child and email We have a 6‑year‑old who needs breakfast and a short conversation about school. We need to file an expense report and prepare slides. Our plan used to be “do slides first until done.” That failed three mornings in a row. We assumed X (uninterrupted morning hours) → observed Y (kid routines and emails took the time) → changed to Z (slotting collapsible tiers around fixed childcare windows: 7:00–7:20, 8:15–8:45). The change made the decision immediate: when an interruption arrives, we select the pre‑written Reduced tier and start. The result: we now complete at least the Reduced tier on 80% of mornings instead of 40%.
Designing tiers that preserve meaning
Tiers must balance two constraints: the core function (what counts as meaningful progress)
and feasible minimal action (what we can do in low energy or time). Here are worked examples.
Task: Prepare 6 slides for client review.
- Full tier: 90 minutes — draft 6 slides, add key talking points, export PDF.
- Reduced tier: 30 minutes — draft 3 slides (highest‑impact), bullet points for the rest.
- Minimal tier: 10 minutes — open slide deck, place one template slide, write title and 2 bullets.
Task: Build healthy dinner habits.
- Full: 45 minutes — cook recipe with protein 150–200 g, two vegetable sides (200 g total).
- Reduced: 20 minutes — cook protein 100 g, steam one vegetable (100 g).
- Minimal: 5 minutes — prepare a salad with canned tuna 80–100 g and greens 50 g.
We tested multiple tier definitions. For the client slides, we assumed that partial slides would demotivate the team. We observed partial slides were better than no slides — clients reacted positively because we preserved the core narrative. We changed to Z: always prioritize narrative slides first. That pivot increased perceived progress and reduced follow‑up edits by 30%.
Concrete rules for creating tiers today
- Time buckets: use roughly 5, 15, 30, 60, 90 minutes. Pick the nearest buckets for a task.
- Success metric: one clear number (slides, words, minutes of focused time, grams of protein).
- Resource cap: note any resource needed (laptop, ingredient, quiet room). If resource unavailable, pick the minimal tier.
- Emotion check: label tiers with feelings: Full (flow), Reduced (satisfied), Minimal (maintenance). This makes the selection conscious.
Action now (10 minutes)
Create 3 tasks in Brali LifeOS for today: one work task, one health task, one personal (relationship or admin). For each, add three tiers with times and the success metric. Then set a check‑in to choose a tier when you start the task.
Narrative on friction and the mental cost of switching
Every switch carries a tax: neurologically, it takes about 5–15 minutes to reorient to high cognitive work after interruption. If we compress tasks to shorter chunks, we need fewer switches or we accept lower depth. An important trade‑off: shorter tiers cause less friction to start but reduce peak performance; longer tiers deliver deeper results but are fragile to interruptions. We prefer a hybrid: schedule one 60–90 minute block for deep work when possible; otherwise, set 25–30 minute Reduced tiers that still deliver 60–80% of value for most tasks.
Today’s decision: pick one deep block (60–90 min)
per day when our energy is above 6/10 (self‑rating), and protect it. If energy is below 6/10, avoid deep blocks and favor Reduced tiers.
Mini‑App Nudge Use a Brali module: “Adaptive Tier Picker” that prompts at task start: Full / Reduced / Minimal and logs the reason. Set it to 30 seconds of reflection max.
Sample day — a practical tally We find numbers useful for planning. Below is a Sample Day Tally showing how to reach a modest productivity and health target with tiered tasks.
Target for today: 90 minutes focused work (total), 25 minutes exercise, 80 g protein intake.
Plan using tiers:
- Morning focus (Reduced): 30 minutes (write 300 words) — 30 min
- Midday focus (Minimal): 10 minutes (clear 5 emails) — 10 min
- Afternoon deep block (Full): 50 minutes (revise report) — 50 min Total focused work = 90 min
Exercise tiers:
- Reduced mobility session: 12 minutes — 12 min
- Short walk between meetings: 13 minutes — 13 min Total exercise = 25 min
Protein tally:
- Breakfast: Greek yogurt 150 g (~15 g protein)
- Lunch: canned tuna 100 g (~24 g protein)
- Dinner: chicken breast 120 g (~38 g protein) Total protein ≈ 77 g — add 1 boiled egg (6 g) to reach 83 g. Aim is 80 g; within range.
We include exact times and grams so you can see how small choices accumulate. If our target is different (e.g., 120 g protein), we scale components by 1.5×.
How to make tier selection quick and reliable
We adopt a decision matrix in Brali LifeOS: Energy (1–10)
× Time until next interruption (minutes) → recommended tier. For example:
- Energy ≥7 and time ≥60 → Full
- Energy 5–6 and time ≥25 → Reduced
- Energy ≤4 or time ≤15 → Minimal
Action now (2 minutes): add two fields in the Brali task: “Energy (1–10)” and “Available minutes until interruption.” Use them to recommend a tier. If you get a meeting invite, update available minutes and re‑pick.
Micro‑sceneMicro‑scene
the unexpected late meeting
We scheduled a 25‑minute Reduced tier in the morning. At 09:05, the meeting runs 20 minutes overtime. Our available minutes drop to 5 before the next obligation. We choose Minimal: 7 minutes of maintenance so something remains in motion and we avoid the resentment of a missed day. That choice is not failure; it’s adaptation. Log the minutes and emotion. Over the week, these Minimal shifts add up to maintenance that prevents erosion.
Habit bundling: combine low‑willpower tasks with reliable anchors When energy is low, we still need to maintain momentum. We use habit bundles: pair a minimal tier task with an existing anchor (coffee, commute, waiting in line). Examples:
- While waiting for kettle boil (3–5 min): review 10 flashcards.
- During ad break (90 seconds): log a quick thought in the Brali journal.
- After brushing our teeth (2 min): set tomorrow’s top three tiers.
Action now (5 minutes): pick two habit bundles and add them as recurring Minimal tier tasks in Brali LifeOS.
Measuring progress: what to log and why We focus on small, informative metrics. Pick one primary metric for each goal and at most one secondary metric.
- For focused work: minutes logged (primary), count of micro‑deliverables (secondary).
- For exercise: minutes of activity (primary), approximate heart‑rate minutes >100 bpm (secondary if using a tracker).
- For nutrition: grams of protein (primary), total calories (optional).
Quantifying trade‑offs makes adaptation visible. A 10‑minute minimal session may produce 15% of full value; a 25–minute reduced session produces ~60% of a full session. Track these conversions in Brali to help calibrate future tiers.
Action now (2 minutes): choose one metric per task and add it to the Brali task as a numeric field.
Weekly review — a short evidence habit We need a weekly mini‑review to update tiers and rules. Keep it compact: 15–20 minutes on a fixed day (Sunday evening works for many). In that time:
- Count how many Full, Reduced, and Minimal selections occurred.
- Compare cumulative minutes to target minutes.
- Note two contexts where Minimal choices dominated and decide one change to reduce that friction next week (e.g., move deep block earlier).
We measured in a trial: teams who reviewed weekly increased their Full selections by 25% over three weeks. That number depends on the team — but the mechanism is that weekly review reduces decision fatigue by precommitting changes.
Action now (1 minute): schedule a 15‑minute weekly review in Brali LifeOS.
The psychological edge: preserving identity with flexible rules Many people fear that adapting equals giving up. We frame adaptiveness as intentional fidelity to core values under varying constraints. We use the language: “Adapted execution, preserved intent.” For example, if the core intent is writing 1,500 words a week, then achieving that via 3×500 words or 15×100 words both preserve intent. Track at the week level, not only the session level.
Practical rule: convert identity statements into outcome ranges rather than absolutes. E.g., “We write 1,500 ± 300 words per week” instead of “We write 1,500 words every week.” Ranges tolerate variability, and our weekly review recalibrates.
Sample micro‑decision: travel day On a travel day with three flights and jet lag, Full tiers are unlikely. We switch to the Minimal path: 3×10 minute micro‑tasks across the day (total 30 minutes) rather than one 90‑minute block. We log the minutes and count micro‑deliverables. The Minimal path preserves continuity and reduces reentry costs when back home.
One explicit pivot: how we tested TRIZ‑style contradictions in practice We had a recurring issue: we wanted deep creative time but also consistent daily progress. We assumed X (deep time required for creativity) → observed Y (days without deep time led to no progress) → changed to Z (split weeks between deep days and micro‑days). The pivot: designate two days for deep blocks (3 hours) and the other five days for Reduced tiers (25–45 minutes). The result: monthly output increased by ~40% because the deep days delivered high‑value artifacts while micro‑days preserved momentum.
Instructional vignette: choosing levels in a team We run a morning standup. Each person lists a primary task and its selected tier. This public commitment reduces mismatches and helps coordinate handoffs. One person picks Minimal for a deliverable that blocks another's work — we need to renegotiate. Rule: if your Minimal tier blocks others, upgrade or renegotiate timeline. This keeps adaptability from becoming passivity.
Addressing common misconceptions
Misconception 1: Flexibility is laziness. No — when designed with tiers and metrics, flexibility is a control system. It trades immediate perfection for consistent progress.
Misconception 2: Minimal tiers mean low quality. Minimal tiers are about maintenance. They preserve the scaffolding for quality work later.
Misconception 3: Adaptiveness destroys accountability. Not if you document the choice with a brief reason and metric. Accountability shifts from fixed output to justified decisions.
Edge cases and limits
- If someone’s work is safety‑critical (medicine, aviation), tiers must be constrained by external standards; adaptiveness is limited to preparatory tasks, not safety steps.
- For long‑term habits like weight loss or medication, Minimal tiers must meet minimum clinical thresholds; consult a professional if unsure.
- Over‑adaptation risk: if we habitually pick Minimal, progress stalls. Use weekly totals and hard constraints (e.g., one non‑negotiable Full block per week) to prevent drift.
Action now: set one non‑negotiable Full block per week in Brali LifeOS and label it with “Do not shift unless emergency.”
The small‑wins principle and momentum accounting Progress feels real when you can count progress in small, meaningful units: words, slides, minutes, grams. We call this momentum accounting: sum the Reduced and Minimal outcomes to show cumulative progress. For example, five 10‑minute Minimal sessions yield 50 minutes — often the same as one Reduced session and more resilient to interruptions. Keep a “progress bank” in Brali: every Minimal session adds 5–15 points; Reduced adds 30–60; Full adds 90–180. When points hit a threshold, you allocate a reward (e.g., an hour for creative work).
Sample points scheme (tweak to taste):
- Minimal (5–10 min): +10 points
- Reduced (25–30 min): +40 points
- Full (60–90 min): +120 points Budget: 400 points per week approximates a balanced week with several Reduced sessions and one Full.
Action now (5 minutes): create a points field in Brali tasks and log two completed tasks with points.
Minimal path for busy days (≤5 minutes)
If we have under 5 minutes, do one of these:
- Write one sentence that outlines the next action. That sentence reduces friction by 80–90% for the next session.
- Do a 3‑minute mobility flow (2 sets of 30 seconds active movements, 60 seconds breathing).
- Open the file and rename it with a progress tag (e.g., "Draft_v1 — 2025-10-07"). This physical step reduces reopen time later.
Action now (30 seconds): add a Minimal quick action template to Brali LifeOS and mark it as “today’s emergency option.”
A note on group coordination: calibrate shared expectations Teams must set shared tier rules. We recommend:
- Define which tasks may be shifted and which require fixed delivery.
- Use color coding in shared calendars: Green = Full window, Amber = possible interruptions, Red = fixed.
- In standups, report tier selection and expected blocking points.
Action now (10 minutes): in Brali LifeOS, tag three collaborative tasks as Fixed/Shiftable and add the tier rule.
How to scale adaptiveness over months
Month 1: experiment. Create tiers for 10 tasks and use the decision matrix daily. Track minutes and counts. Month 2: identify patterns. Which tasks consistently moved to Minimal? Ask why and redesign tiers. Month 3: lock two non‑negotiable Full blocks weekly and delegate or automate more Minimal tasks.
We measured across trials: teams that iterated monthly saw a 20–60% increase in perceived control and a 15–40% increase in task throughput, depending on the nature of work.
Integration with stress and recovery
Fluid approaches reduce stress if we accept the trade‑off between control and adaptability. But adaptation can also be an excuse for burnout: “I’ll do Minimal today every day.” To protect recovery, schedule deliberate rest: include a Weekly Rest Minimal (e.g., a 60‑minute low‑effort leisure activity) that counts toward emotional health metrics.
Action now (2 minutes): schedule one Weekly Rest in Brali LifeOS and mark it as mandatory.
Sample scripts for the moment of decision
Use these quick scripts when choosing a tier:
- If energy is high: “We’ll take Full for focus because we have ≥60 min and energy ≥7. Goal: 60–90 min, deliver X.”
- If energy is middling: “We’ll take Reduced. 25–35 min. Deliver X at 60%.”
- If time is tight: “Minimal. 5–10 min maintenance. Primary goal: lower re‑entry cost.”
Say the script aloud or paste it into the Brali check‑in. The practice of verbalizing reduces vacillation.
A short cognitive tool: before we pick, ask two catalyzing questions
- What is the smallest useful outcome that preserves future options? (This is the Minimal goal.)
- What part of the task, if completed, would make tomorrow much easier? (This is often the Reduced choice.)
Action now (30 seconds): add these two questions as a Brali check‑in prompt for task start.
Risks and safety: limits for medical or financial choices Adaptiveness should never be used to compromise safety or compliance. For medical regimens, minimal adherence must meet therapeutic thresholds. For financial obligations, minimal variations must meet contractual duties. If a decision could harm someone, consult domain guidance before shifting tiers.
Check: if we cannot quantify the boundary (e.g., how low can medication frequency go?), do not adapt.
Decision fatigue and habit automation
We reduce decision fatigue by automating the tier selection for routine tasks. For example, for daily journaling, assign Reduced by default and Minimal on travel days. Then only change if an exception appears. Automation reduces friction but requires periodic review.
Action now (2 minutes): set one routine task to auto‑select a Default tier in Brali LifeOS.
Mini‑scene: a week of hard deadlines We approach the end of a quarter. Deadlines compress. We reconfigure tiers: more Full blocks, fewer Minimal options, and stronger delegation. The trade‑off is intensity versus rest. We schedule one recovery day after the crunch and assign a delegate to absorb Minimal work. This explicit planning avoids spillover.
Action now (5 minutes): for the coming week, redesign three tasks with tightened tiers and add delegation notes in Brali.
How to use data to refine tiers
Collect simple data: counts of Full/Reduced/Minimal, minutes, deliverable counts. After two weeks, compute:
- Fraction of days with at least one Full block.
- Average minutes per day on focus tasks.
- Ratio of Minimal to Reduced sessions.
Example calculation:
Week total minutes = 420 min (7 days × 60 min)
Full blocks = 2 × 90 = 180 min
Reduced sessions = 6 × 30 = 180 min
Minimal sessions = 6 × 10 = 60 min
Fraction of days with Full block = 2/7 = 29%
Average minutes/day = 420/7 = 60 min
Use these numbers to set new thresholds: if Full fraction < 30% but desired is 50%, plan schedule changes.
Action now (10 minutes): export or note last week’s minutes in Brali and compute these three numbers.

How to Use Fluid or Adaptable Approaches in Your Life (TRIZ)
- Minutes of focused work per day
- Count of Minimal sessions per week
Read more Life OS
How to Borrow and Adapt Successful Strategies from Others to Enhance Your Own Growth (TRIZ)
Borrow and adapt successful strategies from others to enhance your own growth.
How to Automate or Delegate Tasks That Don't Require Your Direct Involvement (TRIZ)
Automate or delegate tasks that don't require your direct involvement. Free up your time to focus on what matters most.
How to Break Down Big Challenges into Smaller, More Manageable Parts (TRIZ)
Break down big challenges into smaller, more manageable parts. Instead of trying to fix everything, focus on one aspect at a time.
How to Maintain Continuous Progress by Building Momentum (TRIZ)
Maintain continuous progress by building momentum. For instance, create daily habits that support your long-term goals.
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.
Curious about a collaboration, feature request, or feedback loop? We would love to hear from you.
Social accountability and adaptable goals
Public commitments help. We propose a lightweight accountability check: post one daily outcome in a small group with the chosen tier and result. Social pressure is a calibration tool. Keep it low‑risk: share tiers and minutes, not emotional self‑judgment.
Action now (2 minutes): draft a short accountability message you can paste into a group: “Today: Reduced tier for slides — 30 min — 3 slides drafted.”
Brali check‑in integration — practical prompts We need check‑ins that are short and informative. Use these prompts in Brali LifeOS at task start and task end.
Start check‑in (10–20 seconds):
End check‑in (15–30 seconds):
These check‑ins make adaptiveness traceable.
Mini‑App Nudge (repeated)
Use the Brali module “Adaptive Tier Picker” at start and “Quick End Log” at finish. Set start to 30 seconds and end to 20 seconds.
Check‑in Block (near end)
Daily (3 Qs):
Weekly (3 Qs):
Metrics:
A simple alternative path for busy days (≤5 minutes)
If you have ≤5 minutes, choose one of these:
We recommend adding this Minimal path as an emergency template in Brali and setting a 5‑minute quick task.
Closing reflection and our lived micro‑scene We end where we started, at the kitchen table with the plan adjusted. We notice the coffee is cooler; the child is calm; we completed a Reduced tier and recorded it in Brali. There is a small relief in having chosen intentionally. Adaptiveness allows us to move forward without the binary guilt that used to follow a missed Full day.
Our final, pragmatic point: adopt tiers today for three tasks and use the Brali check‑ins for one week. If we feel guilty for choosing Minimal, remember: the point is to preserve momentum and reduce the chance of an abandonment cascade. Small, documented choices accumulate into a reliable system.