Manuals / Product Thinking / Chapter 4
B · Learning · intermediate · Week 2 · Chapter 4 of 9
Discovery lite
Before building big, reduce risk: value, usability, feasibility, viability. Small tests beat big debates.
Assumption map
List what must be true. Rank by risk × ignorance.
Assumption mapDrag stickies · tap for tips
Do this now
Map 8 assumptions. Circle the top 2 to test this week.
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Chapter learning outcomes
- Risk types
- Assumption mapping
- Cheap experiments
Clear these before you leave
Side quest
Run it
Execute the experiment. Write what you learned in half a page.