Basic decision check
FreeThree questions, recalculation and one reversible test. No account or card.
Test a decisionFree to use
Answer three questions that could change your choice. Leave with one small, reversible test before you commit money, time or people.
Your partner for important decisions. Test it small before you commit.
No account. Your text stays in this browser tab.
Decision guides
Open a worked guide, see which three answers could change the decision, then test your own version in the tool.
View all decision guidesTest ownership and workload before adding fixed capacity.
Open guide CareerQuit or stay?Build a credible next option before giving up the current one.
Open guide Home & familyMove or stay?Test the new routine and budget before changing the address.
Open guide Everyday choiceBuy now or wait?Separate a lasting need from urgency with a 72-hour test.
Open guide MethodWhat makes a decision reversible?Understand the method behind every guide.
Read the methodDecide Smaller does not reward a quick answer. It makes the missing information visible before a recommendation appears.
Write the choice with its tension, deadline and the options you currently see.
Separate the outcome you want from the assumption or fear currently shaping the choice.
Only the unknowns capable of changing the direction. “I do not know yet” remains a valid answer.
Leave with a measure, a success condition and a rule for stopping before the commitment grows.
Worked example
A founder arrives with a binary choice: hire a sales director or outsource sales. Three answers reveal that customer relationships must stay inside the company, but demand is not yet stable enough for a permanent role.
Run this exampleA thinking tool, not an authority
Use the result as a structured second opinion. Important facts still need verification in the real world.
For medical, legal, investment, safety or crisis situations, the tool can help prepare questions but must not replace a qualified professional.
Payment should follow demonstrated usefulness, not precede it.
Three questions, recalculation and one reversible test. No account or card.
Test a decisionDeeper reasoning, downloadable brief and a scheduled evidence review.
Not yet for saleVoluntary support will never change or unlock the basic result.
Offered only after a completed decisionThree questions before the expensive step.
Test one decision — free