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// 100 lines to remember · Pillar 04

Team Cognitive Health Cheat sheet

One hour. The one line to remember from every day of the playbook, grouped by module. Read it, print it, pin it up. Each line links to its day.

Back to the playbookStart at Day 1 →

01Why it matters Days 1–10

You'll see how mental load shows up in a team and why it's the team's job to manage it.

Team session guide →

  1. 01Protect how the team thinks, not just what it ships.Healthy teams think well.
  2. 02Budget attention like money.Attention is the budget.
  3. 03Cut the friction. Keep the challenge.Not all load is bad load.
  4. 04AI moves the work. It doesn't remove it.Faster tools. Heavier heads.
  5. 05Design for the tired version of your team.Tired brains still show up.
  6. 06Watch the work, not just the words.Overload leaves tracks.
  7. 07Fix the system before coaching the person.The team owns the system.
  8. 08Notice. Ask. Refer. Don't diagnose.Know where your role ends.
  9. 09Your habits become the team's norms.Leaders set the weather.
  10. 10Measure. Discuss. Change one thing.Take the team's pulse.

02Critical thinking Days 11–20

You'll have simple habits for checking claims and testing plans before you commit.

Team session guide →

  1. 11Use AI for speed. Keep judgement for you.Instant answers. Slow thinking.
  2. 12Ask: how do we know?Every claim needs a receipt.
  3. 13Build checks in. Don't rely on willpower.Your brain takes shortcuts.
  4. 14Ask before you answer.Better questions. Better answers.
  5. 15Understand it before you argue with it.Argue the best version.
  6. 16Ask why until you hit bedrock.Break it down to what's true.
  7. 17Find the holes while they're cheap.Attack your plan before reality does.
  8. 18Judge the decision, not just the outcome.Write it down before you know.
  9. 19Conclusions persuade. Reasoning teaches.Show your working.
  10. 20One ritual, done every time.Make sharp thinking a habit.

03Cognitive offloading Days 21–30

You'll decide what to hand to AI and which skills to keep sharp yourselves.

Team session guide →

  1. 21Offload the load, not the understanding.We've always outsourced thinking.
  2. 22Offload by risk, not by convenience.Hand off the chore, not the core.
  3. 23Know which skills you can't afford to lose.Use it or lose it.
  4. 24The tool is a second opinion, not the final word.The tool said so. So it's right?
  5. 25Match the check to the stakes.Verify, then trust.
  6. 26Name the skills you must keep. Then practise them.Know your core.
  7. 27Try first. Then compare.Practise without the net.
  8. 28Speed is not the same as skill.Learn the why, not just the what.
  9. 29Agree it together. Write it down.Agree the rules together.
  10. 30Know what you've handed off.Know what you've handed off.

04Focus & deep work Days 31–40

You'll protect focus time as a team and cut the interruptions that don't matter.

Team session guide →

  1. 31Fewer switches. More finished.Every switch has a toll.
  2. 32Respect the half-day.Respect the half-day.
  3. 33Same time. Whole team. Defended.Same time. Whole team. Defended.
  4. 34Make urgent rare and loud.Make urgent rare and loud.
  5. 35Write it down. Let people answer when they surface.Answer when you surface.
  6. 36Every meeting needs an owner and a reason.Put meetings on a diet.
  7. 37One message. Whole question. No ping unless it matters.One message. The whole question.
  8. 38One thing. Then the next.One thing. Then the next.
  9. 39Design for flow. Don't just hope.Design for flow. Don't just hope.
  10. 40Agree when to focus, and how to break it.Agree when to focus, and how to break it.

05Pace & sustainability Days 41–50

You'll set a pace the team can keep and talk about trade-offs openly.

Team session guide →

  1. 41Plan on real capacity, not the demo.Faster isn't free.
  2. 42A pace you could keep forever.A pace you could keep forever.
  3. 43Hours in isn't value out.Hours in isn't value out.
  4. 44Stop starting. Start finishing.Stop starting. Start finishing.
  5. 45Rest is part of the work.Rest is part of the work.
  6. 46Persistent signals need system changes.When overload persists.
  7. 47Ask what moves, not if they can cope.Talk trade-offs, not toughness.
  8. 48Every yes is a no to something.Every yes is a no to something.
  9. 49Plan the peak. Protect the recovery.Plan the peak. Protect the recovery.
  10. 50Check the pace like you check velocity.Check the pace like you check velocity.

06Psychological safety Days 51–60

You'll make it safe to speak up, disagree and admit mistakes.

Team session guide →

  1. 51Safe to speak up. Expected to deliver.Safe to speak. Not soft.
  2. 52Include, invite, then welcome the challenge.Safety is built in stages.
  3. 53Go first.Safety starts with the leader going first.
  4. 54How you respond is the whole game.How you respond is the whole game.
  5. 55Fix the system that let it happen.Ask how it made sense at the time.
  6. 56Fight about ideas, not people.Fight about ideas, not people.
  7. 57Design who speaks. Don't leave it to chance.Design who speaks. Don't leave it to chance.
  8. 58If one person's remote, everyone's remote.Distance quietly erodes safety.
  9. 59Measure the team, never the person.Measure the team, never the person.
  10. 60Trust breaks fast. Rebuild it on purpose.Trust breaks fast. Rebuild it on purpose.

07Learning & growth Days 61–70

You'll build learning into the week so skills grow and knowledge is shared.

Team session guide →

  1. 61Ask it to teach, not to do.Ask it to teach, not to do.
  2. 62Practise the hard part, on purpose.Practise the hard part, on purpose.
  3. 63Pair for learning, not just output.Two heads, one keyboard.
  4. 64Learn across teams, not just within them.Learn across teams, not just within them.
  5. 65Small, soon, specific.Small, soon, specific.
  6. 66Build the practices, not the posters.Build the practices, not the posters.
  7. 67Fail small, fail smart, share it.Not all failure is equal.
  8. 68If it lives in one head, it's at risk.If it lives in one head, it's at risk.
  9. 69Money without time is a gesture.Money without time is a gesture.
  10. 70Plan learning like you plan delivery.Plan learning like you plan delivery.

08Communication Days 71–80

You'll run clearer meetings, messages and hard conversations.

Team session guide →

  1. 71Decide the point. Then let AI help say it.Decide the point. Then prompt.
  2. 72Every meeting ends with a decision or an action.Every meeting ends with a decision.
  3. 73Write down why, while you still know.Write down why, while you still know.
  4. 74Summaries for scanning. Sources for deciding.Summaries for scanning. Sources for deciding.
  5. 75Stuck is fine. Stuck alone isn't.Stuck is fine. Stuck alone isn't.
  6. 76Have it early, in person, with curiosity.Every hard talk is three talks.
  7. 77Write for someone who wasn't there.Write for someone who wasn’t there.
  8. 78Design team interfaces like an API.Design team interfaces like an API.
  9. 79Say why first. Then say it again.Say why first. Then say it again.
  10. 80One page on how we talk.One page on how we talk.

09Change & uncertainty Days 81–90

You'll help the team through change with honest updates and room to adjust.

Team session guide →

  1. 81Sequence change. Finish before you start.Too much change wears people out.
  2. 82Share what you know, what you don't, and when you will.Not knowing is harder than bad news.
  3. 83Honest uncertainty beats false certainty.Honest uncertainty beats false certainty.
  4. 84Make progress visible.Make progress visible.
  5. 85Make sense together.Make sense of it together.
  6. 86Be fast, be human, be clear.Be fast, be human, be clear.
  7. 87Honest plans. Real investment.Name the fear. Invest in people.
  8. 88Change what you must. Anchor the rest.Change what you must. Anchor the rest.
  9. 89Resilient teams have slack, not grit.Resilient teams have slack, not grit.
  10. 90Close the chapter before starting the next.Close the chapter before the next.

10Building the system Days 91–100

You'll have a small, lasting system of team habits that keeps working.

Team session guide →

  1. 91One manual. One link. Reviewed quarterly.One manual. One link.
  2. 92A rhythm, not a pile of ceremonies.A rhythm, not a pile of ceremonies.
  3. 93Measure conditions, not people.Measure conditions, not people.
  4. 94A few tools, used every time.A few tools, used every time.
  5. 95Onboard into how we think, not just what we use.Onboard into how we think.
  6. 96Once a quarter, retro the team, not the sprint.Retro the team, not just the sprint.
  7. 97Write the boundary. Then live it.Write the boundary. Then live it.
  8. 98Every tool should take load off, not add it.Every tool should take load off.
  9. 99Share the core. Let teams own the rest.Share the core. Let teams own the rest.
  10. 100Start with three. Keep going.Start with three. Keep going.