JOHNSONDefine
What are the goals for this design?
What is the problem space?
What are our current assumptions?
How will the results be measured?
Prototype
What do we need to know?
How fast can we learn?
How will we know when we’re done?
Test
What have we learned?
What do we still need to learn?
What next?
“Approach each problem as if it were new…because it is.”