Ask
As you start to observe & explore a system it's likely that you'll have some questions. As you learn stuff some questions will be answered, but some will not. Some of these unanswered questions might highlight parts of the system that could improve. If so, then the next step is to figure out what the problem is and how to solve it. It's important to spend a lot of time on this because solving problems starts with asking questions. You can't solve something you don't understand.
The most important thing is to have a clear and concise definition of the problem you're trying to solve. It should be obvious. If you're unclear about what you're doing, everything else is more difficult. Once you have a clear problem definition you can explore similar problems. This might provide intuition around how other problems were solved and the results of implementing various solutions. This can then help you form a hypothesis of what is likely to help solve your problem.
There are several tools and techniques that can help you define your problem and identify likely solutions. The first is to just write it down. Try to define the problem in a single sentence and make a list of things of similar problems and their solutions. Then ask a friend and see what they have to say. Apply Socratic questioning to further explore the problem and your thinking around it. Then once you have a few good ideas produce a design rationale explaining your thought process, the ideas considered, and why you think a particular solution might work well. Then you'll have a clear problem definition and solution hypothesis to test out.
Concepts
Problem Definition
Defining the question you want to ask or the problem you want to solve is one of the most important steps. If you don't know what problem you're solving how will you know when you've found a solution? Also, if people don't know what problem you're trying to solve they won't be able to work with you and help you find solutions.
- Can you state the problem in a single sentence?
- How will you know when the problem is solved?
- What are the constraints for any potential solutions?
Explore Similar Problems
History doesn't repeat, but it does rhyme. It's likely that someone somewhere has had to deal with a similar problem as the one you're exploring. It might be that the dynamics of the problem are similar, but it's applied in a different context. It might also be that the context is similar, but there was a slightly different problem. Regardless, building off of prior work can often save you a lot of time and energy.
- Can you find any problems similar to the one you're trying to solve?
- If so, could a solution to that problem be applied to your problem (potentially with modifications)?
Hypothesis
The point of running experiments is to validate results. There's an infinite amount of things we could do, but forming a hypothesis allows us to test things that seem the most probable. The hypothesis has to come before the experiment, otherwise you haven't proven anything other than your ability to cherry pick data and/or get lucky. By formulating a detailed hypothesis you'll have a better idea of what's working or what's not, and more importantly why not.
- What do you expect to happen if you do nothing?
- What do you expect to happen if you implement a solution?
Tools
Make a list
Just writing out your ideas can help you start to understand and organize them better.
You can even plot ideas on a spreadsheet and then rank them according to their attributes and trade-offs. The exercise of defining attributes can often help you better understand the problem and potential solutions, even if there isn't a clear solution yet.
In the initial stages (after brainstorming) a simple way to triage ideas is to first eliminate ideas as rationally as possible based on their characteristics. Then, once you've curated via logic use emotions to choose between the best options left. This way you eliminate choices that you might be biased towards, but can also move forward to choose a solution if there's no obvious way to discern between options.
Ask a friend
Getting feedback, esp from people with different viewpoints than your own, can help you better understand the problem you're trying to solve as well as where there might be gaps in your own thinking.
Socratic Questioning
Socratic Questioning is a process of evaluation that can help you explore alternative perspectives to understand a problem. This looks something like:
- Explaining your thought process to clarify your thinking.
- Look for (and challenging) assumptions in your problem definition or solution.
- Providing evidence to validate those assumptions.
- Asking what you might think if you were arguing against the idea.
- Explore the first and second order effects of the solution, and new problems that might arise as a result.
- Question the original question to determine if it's even the right problem to be solving to create the change you want.
Design Rationale
A design rationale explains the decisions made during a design process, and the reasons why those decisions were made. Its primary goal is to support designers by providing a means to record and communicate the argumentation and reasoning behind the design process. This often involves the questions you asked, the solutions considered, and why your proposed solution seems like the best choice.
- the reasons behind a design decision
- the justification for it
- the other alternatives considered
- the trade offs evaluated, an
- the argumentation that led to the decision
Notes
MOTIVATION
- knowledge is power
- asking the right questions
- solving the right problems
CONCEPTS
- problem definition
- explore similar problems
- anticipate results (form a hypothesis)
TOOLS
- make a list
- ask a friend
- socratic questioning
- design rationale