- What is the problem to be solved?
- How are we going to solve it?
- How can we test that the thing we built matches what we set out to build?
- How will we know if it’s working?
- What is the problem to be solved?
- How are we going to solve it?
- How can we test that the thing we built matches what we set out to build?
- How will we know if it’s working?