- start with signals, not requirements
 - have a problem statement, not features
 - plan with hypotheses, not estimates
 - experiments around a hypothesis, not backlog of stories
 - analysis and conclusion, not guesses
 - analysis and conclusion, not guesses
 
if you have good problem solving teams, what good are estimates? within constraints
- here is my constraints
 - here is my problem
 
(src: Video: The Future of Software Engineering - Mary Poppendieck)