What, why, when, how and who, before any decision.
LiveWhat, why, when, how and who. Five questions that take two minutes and stop most bad work decisions before they start.
ReadDecisions · Start here: five questionsEvery work decision worth improving serves at least one of three goals. Naming the goal tells you what to measure.
ReadExpected value, value of information, thresholds and calibration without the maths anxiety.
/decisions/decision-theory/Budgets, bids, negotiations and other choices where people react to each other.
/decisions/game-theory/Anchoring, loss aversion, outcome bias and how to spot them in meetings.
/decisions/bias/Small models that score fixed options: Microsoft-Decision-1, Jev and Copilot Studio patterns.
/decisions/decision-models/Write down the options, the information and your confidence at the moment you decide.
/decisions/decision-records/Every method on the site, free to reuse, with a worked example.
/decisions/method-library/