01 · 5 steps
Reason from evidence without overclaiming
Move from a suggestive observation to a calibrated hypothesis while keeping uncertainty and alternatives visible.
After this pack: Distinguish support from proof, a leading explanation from a merely possible one, and know when to name an alternative explicitly.
Open pack →02 · 6 steps
Turn a hypothesis into a test
Move from competing explanations to predictions, necessary implications, diagnostic checks and explicit revision criteria.
After this pack: Design language that makes a hypothesis inspectable instead of arguing from plausibility alone.
Open pack →03 · 5 steps
Make and explain a balanced decision
Separate trade-offs from pros and cons, reduce a mature discussion to real alternatives, and state the final decision with its criterion.
After this pack: Move from evaluation to a defensible choice without hiding the cost of the decision.
Open pack →04 · 5 steps
Reframe without flattening the nuance
Learn when to reject the original frame, when to keep part of it, and how to challenge the assumption beneath a broad claim.
After this pack: Correct an interpretation at the right strength instead of using every disagreement as a full negation.
Open pack →05 · 4 steps
Explain causes without forcing a simple story
Separate causal chains from joint causes and acknowledge a contributing factor without pretending it explains the whole outcome.
After this pack: Choose causal language that matches the structure of the mechanism rather than merely the chronology of events.
Open pack →06 · 5 steps
Diagnose a system before optimising it
Follow effects beyond the first visible result, locate moving bottlenecks, separate symptoms from drivers and avoid local optimisation traps.
After this pack: Explain why a local improvement may fail at system level and identify the structural condition that keeps reproducing the outcome.
Open pack →07 · 5 steps
Reason under uncertainty without pretending certainty
Separate facts from assumptions, update a hypothesis without erasing alternatives, define revision criteria and ask for evidence that actually discriminates between explanations.
After this pack: Make uncertainty inspectable: show what is known, how strongly the evidence shifts belief, what lowers confidence and which next evidence would be most informative.
Open pack →08 · 5 steps
Understand the other side before disagreeing
Steelman the opposing concern, separate stated positions from underlying interests, distinguish facts from values and reason from another actor's incentives and constraints.
After this pack: Represent another viewpoint strongly enough that disagreement becomes specific: about evidence, weighting, interests or constraints rather than a caricature.
Open pack →09 · 5 steps
Turn feedback into the next practice loop
Distinguish recognition from recall, diagnose the exact confusion, detect recurring error classes and convert a correction into a bounded next target and a reusable rule.
After this pack: Use mistakes as diagnostic evidence about what to practise next and extract a rule that transfers beyond the corrected sentence.
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