Each Trial is a strategy a real species uses, turned into something you can run yourself in about ten minutes. Each card says what to do and why it helps.
Trials drawn from real behaviour
What each Trial asks you to do, and what it does for you. Reading a Trial needs no account. 3,017 Trials across 2,325 species. Showing 1,501–1,560.
Take something you learned or were given in one group today and deliberately pass it to a second group within the day: the tip, the file, the contact, the warning. Deliver it rather than noting it.
Why it helps
Things you learn stay stuck in the group you learned them in, and the group that needed it never hears. Passing one item across the same day is a minute of work and it compounds into you being the person who connects things.
Walk a short route with at least two other people and keep every person in view for the entire way, adjusting your own pace rather than calling anyone. Nobody may go round a corner alone.
Why it helps
A group walk stops fragmenting into a fast front and a straggling back, which is mostly a pacing problem.
Move one washable object across a short route containing one damp towel section and one dry floor or tabletop section without dropping or changing grip.
Why it helps
You turn edge versatility into one concrete experience with a visible finish.
Pick one plant in your home or garden that looks unhappy. Check its label, or look it up, to find whether it likes shade or sun and damp or dry soil. Move it to the spot that best fits those needs, water it if it likes damp, and leave it there.
Why it helps
Things you look after keep struggling when they sit where you want them rather than where they suit. Matching one plant to its conditions shows you how much growth comes from the right place, not more effort.
Pick one thing people keep coming to you for or keep doing in the wrong place, and move the resource itself to where you want the activity to happen. Say nothing to anyone.
Why it helps
A recurring interruption or mess relocates itself, and you never had to have the conversation.
Pick one thing you have been keeping both options open on. Choose one side today, then remove something that only existed to keep the other option available.
Why it helps
Keeping both options alive costs you the work of maintaining both and the depth of neither, so you stay mediocre at the one you were always going to pick. Removing the fallback is what finally commits you.
Name one thing you have withdrawn from and lost sight of as a result. Set up one channel today that keeps you informed without putting you back in it, and use that channel once.
Why it helps
Pulling back from something usually means you also stop knowing what is happening in it, so you return blind and badly timed. One channel keeps you informed at none of the cost of being present.
Take a routine you keep breaking because one element forces you somewhere inconvenient, and move just that element rather than redesigning the routine: the charger, the bin, the file, the step. Relocate the one thing and run the routine again.
Why it helps
Redesigning a whole routine because one step is awkward is why the redesign never sticks. Moving the single awkward element keeps everything you already do and removes the thing that kept breaking it.
Pick one presentation you make where two things always move together, your words and your pace, or two parts of a pitch. Separate them today and vary one while holding the other steady.
Why it helps
When two parts of how you present always move together you only have one control, and you lose the ability to adjust what is actually going wrong. Separating them doubles what you can steer.
Re-fit one store today to its contents as they are now rather than as they were, moving things into holders that still fit them snugly.
Why it helps
Leaving things in holders they no longer fit means the protection is gone and you cannot see that it is. Re-fitting as they change keeps it tight all winter.
Work through the inside of one thing today rather than across its surface, dealing with each part where you find it instead of bringing it out first.
Why it helps
Pulling everything out to deal with it leaves you with a spread-out mess and the original job still open. Working through it in place means nothing is ever exposed.
Take a low-yield task and widen each pass rather than trying harder: handle a whole row at once, batch every instance in one sweep, take the broadest cut available. Run it continuously for twenty minutes.
Why it helps
Working harder on a low-return task just makes it a slower low-return task for you. Widening each pass and running continuously is what makes the total add up, with no extra effort.
1Swing a stiff card past a sound meter, three times
2Notch the front, felt one face, fringe the back
3Swing it three times the same way again
The Trial
Prop a second phone running a free sound-meter app in frame and swing a stiff A5 card fast past it three times at the same arm speed. Cut a comb of small notches along its front edge, glue felt or fleece over one face and snip a soft tissue fringe along the back edge, then swing it three times the same way, trimming or adding fringe and re-testing if needed.
Why it helps
A hands-on sound experiment that makes a clever piece of biology audible.
Strengthen your ability to open or prise something today rather than to grip or close it, and use it inside material.
Why it helps
Everyone strengthens their grip, which only works on what is already exposed. Strengthening the opening lets you work inside material nobody else enters.
Deliberately keep your signal muted today through everything routine, so that one thing you do raise is unmistakably marked as different.
Why it helps
Raising everything at full volume means nobody can tell which thing is urgent, including you. Staying muted makes the one that matters land immediately.
Stand in one room you use every day, close your eyes for two minutes and name aloud everything in it and where it sits. Then open them and walk the room checking what you missed, and learn those items.
Why it helps
Half-knowing many places means you hesitate in all of them. Knowing one completely lets you move through it without looking, which is the difference between coping and operating.
Pick one small thing that only happens in your home or among your friends, such as a weekly meal, an in-joke game or a walk you always take. Give it a proper name, write that name clearly on a card, and put the card where the tradition happens.
Why it helps
The small rituals in your life feel more solid once they have a name. Naming one turns a habit you might drop into something you and the people around you look forward to and keep.
1Hold the central knot, blindfold and headphones on
2Helper plucks a string; point to the one you felt
3Name six plucks this way
The Trial
Tie four strings from one central knot out to four chair legs or table legs, labelled A to D, and hold the knot lightly with your fingertips. Wear a blindfold and headphones playing music while a helper rolls a die off camera for each of six plucks (1 to 4 picks the string, 5 or 6 is re-rolled, repeats allowed) and plucks that string, and you point to the one you felt.
Why it helps
A calm, surprising test of how much your fingertips can tell you.
Next time you raise a concern today, state exactly which thing is going wrong rather than that something is. Give the specific threat in your first sentence and nothing vaguer.
Why it helps
Raising a vague concern makes people respond to your mood instead of the problem, and you repeat yourself until nobody listens. Naming the specific threat first gets the right response immediately.
Between late morning and mid-afternoon, draw the curtains, lie down in a dim spot in muted clothing and rest with your eyes closed for fifteen minutes while a time-lapse runs, with a clock visible in the frame.
Why it helps
A proper midday reset that makes the evening feel less drained.
Narrow one approach today until it fits somewhere broader approaches cannot go: a smaller niche, a tighter scope, a more specific offer. Then actually go in.
Why it helps
A broad approach gets you into the same crowded places as everyone else. Narrowing it is what opens the supply nobody else can reach.
Pick one narrow opportunity you have been avoiding because of what it costs to get in, name the actual cost out loud, and then either go in today or drop it properly.
Why it helps
Leaving a narrow opportunity undecided means you pay the worry without ever getting the food. Naming the real cost usually makes your decision obvious within a minute, either way.
Take one obstruction you have been trying to go around or over. Narrow your request or your proposal today until it will pass straight through the gap, and send the narrowed version.
Why it helps
Going around an obstruction with a full-sized request means long delays and repeated refusals for something you could have had already. A narrowed version passes straight through on the first attempt.
Take one thing of yours whose presence is advertised by leftover traces. Clear those traces today so nothing on the surface indicates it, and keep the thing itself exactly as it is.
Why it helps
The traces around something of yours are what tell everyone it exists, long before the thing itself does. Clearing them leaves it fully intact and stops it attracting attention you did not want.
Reduce the cost of staying ready for one thing today until waiting is effectively free, then wait without a deadline.
Why it helps
Waiting that costs you something forces a deadline, and the deadline is why you settle. Making the waiting free means you can hold out for the right one.
Take something you are working hard to get more of and instead cut what you need of it today: one subscription dropped, one standard lowered, one requirement removed. Reduce the demand rather than increasing supply.
Why it helps
Chasing more of something is open-ended and exhausting. Cutting what you need is finite, takes an afternoon, and the pressure disappears the same day.
Attach something of yours today to a larger established thing whose presence alone provides cover: the bigger project, the recognised name, the existing structure.
Why it helps
Standing alone means defending yourself from everything, and you will not win all of those. Sitting beside something larger removes most threats before they arrive.
Put one thing today into a gap that is already protected rather than building anything around it, and visit it as rarely as the job allows.
Why it helps
Building protection around something means you maintain the protection as well as the thing. Using a gap that was already safe gets you the same result for nothing.
Take one thing of yours currently sitting in an open, exposed place. Move it today into a genuinely enclosed one with a single narrow way in, and accept the worse access that comes with it.
Why it helps
Keeping something in an open place with good access means everything can reach it, including what you did not want to. A single narrow way in costs you convenience and removes most of the risk.
2Take two cubes at once: one in the nest, one on a plate
3Leave both fifteen minutes, then open the nest
The Trial
Build a small nest from socks, wool, a folded towel or crumpled paper inside a mug or bowl before taking anything from the freezer. Take two identical cubes from the same tray at the same moment, close one inside the nest and put the other on a plate beside it, then leave both untouched for fifteen minutes before opening the nest.
Why it helps
A small, calm experiment that shows exactly why insulation works.
Make one attempt at something today deliberately cheap and quick to repeat rather than robust, and state how many times you could afford to lose it.
Why it helps
Making one strong attempt where losses are certain means the loss takes everything and you stop. Cheap repeatable attempts mean a failure costs you an afternoon.
Adjust one thing today so it sits level with its surroundings rather than being held up, and release whatever was holding it in place.
Why it helps
Holding something up against its surroundings means you are paying for it every minute and it drops the moment you stop. Levelling it costs you one adjustment.
Take something everyone is waiting to become easier, cheaper or clearer, and find the one thing that makes it workable now instead. Apply it and take the thing today while others are still waiting.
Why it helps
Waiting for a thing to get easy means arriving with everyone else and competing. Finding what makes it workable now gets you the whole thing while the queue is still forming.
Learn one genuinely new small thing today in an area you consider closed to you, and use it once immediately. Not read about it, use it.
Why it helps
Treating an area as closed to you is a decision you made once and never retested. Learning one small thing and using it the same day is usually enough to find the window was never shut.
Walk or work a continuous route for fifteen minutes collecting small finds, and never return to ground you have already covered. Keep moving the whole time, taking only what the new surface gives you.
Why it helps
Working the same patch harder when it has stopped producing wastes your afternoon. Moving on to new ground each time means small finds accumulate instead of effort.
Before venturing into something today, define the furthest point you can still recover from and stay inside it: the spend, the time, the commitment. Say the limit before you start.
Why it helps
Going further than you can recover from is how one bad outcome becomes an unrecoverable one. Stating the limit first costs nothing and you still get most of the upside.
Replace one thing you rebuild on a schedule today with something that simply accumulates instead, and stop the rebuild cycle.
Why it helps
Rebuilding something every cycle means paying the full cost in bad years as well as good ones. Something that accumulates costs you a fraction and never resets.
Tear a hand-sized leaf shape from scrap paper and draw a thick midrib down its centre. Remove everything except the midrib using only fingertip nibbles no larger than your smallest fingernail, dropping each scrap onto one pile, with no scissors; for the proof, spread the scraps flat in a single layer.
Why it helps
A satisfying fidget task that makes the power of many small actions visible in a single pile.
Hold a raw broccoli or cauliflower head and, alone or with a partner working the same head, pinch off forty tiny florets one at a time with your fingertips or chopstick tips, dropping each into a bowl. Cook or eat them afterwards.
Why it helps
A strangely soothing kitchen task that leaves you with ready-to-cook greens.