Chapter 1
In This Chapter
Appreciating the powerful TRIZ logic
Getting going with TRIZ problem solving
Developing ninja problem-solving skills
We’ve all got problems, right? And largely we can work out how to solve them, even when the problems seem really tough. Human beings are designed to be problem solvers, and we’re generally really good at it, so why do we need to go back to the drawing board and learn a new way to tackle problems?
Well, because it’s possible to learn from each other – and from problem solvers in the past. TRIZ is an attempt to try to cut across different disciplines and ‘bottle’ the fundamental logic of problem solving for everyone no matter what their job, speciality or area of expertise.
The greatest achievements in the arts and sciences have come about because people have been able to build on the previous work of others. When developments and breakthroughs have occurred – whether the drawing of perspective in art or the theory of gravity or the discovery of DNA – they’ve been shared so they can be built upon rather than rediscovered over and over again. However, these developments, and the preceding problems and solutions, are typically described in the language of the discipline in which they happened. As a result, only people with specialist knowledge are truly capable of understanding these developments. While this situation’s great for them, it cuts out everyone else. Because problem solving is seen as being specific for each discipline – the assumption being that lawyers, for example, must face very different problems to chemists – people tend to stay within their own industry and field of expertise when they face problems and are looking for solutions.
TRIZ takes the opposite approach.
When you use TRIZ, you’re able to access the clever thinking of genius problem solvers from all areas of science, engineering and technology and can reapply what they’ve learned. You don’t reinvent the wheel – you find new and exciting ways of and ideas for using clever existing concepts to give you what you want.
And generating new ideas will be very easy for you because you have TRIZ. If you need solutions to a problem, you can just apply a simple thinking tool. If you hit a dead end, hit the problem with TRIZ. If you have a solution that looks pretty good, improve it even more by teasing out its problems and solving them. You can always do more TRIZ, which means that solutions and improvements are always out there to be discovered. It’s an exciting journey, and you and the people you’re making it with will appear to be geniuses as you find the right solutions to all the problems you encounter along the way.
TRIZ subdues complexity and keeps detail in its place. TRIZ logic demands that you have a clear idea of where you are and where you’re going, which helps you keep your eye on the prize and avoid getting tripped up with irrelevant detail, waylaid by trivial issues or seduced by premature solutions.
The main goal of TRIZ is to increase Ideality. Ideality is the TRIZ equation for working out how good something is, as shown in Figure 1-1.
A system in TRIZ is a very general term: it means any kind of product or process that’s created and used to meet a need.
Ideality is important because it’s very simple, and very brutal. It holds in the front of your mind the reason you’re doing whatever it is you’re doing. The benefits are the outcomes that you want but no mention is made of how you get those benefits. That’s deliberate because it keeps your focus on the outcomes you want and not on exactly how you’ll achieve them. This approach stops you becoming enraptured with solutions too soon, and always reminds you that other ways of getting what you want may exist. When you think about benefits, you consider all the things you want and not merely the outcomes you believe are achievable. This drives you continually to find new benefits you can deliver, and ways to increase the levels of benefits you’re currently achieving.
You’re also aware of all the downsides associated with the various ways of getting what you want. This is important because it forces you to look for problems, which means in turn that you’ll be able to solve the problems and improve your system continually, in an iterative way.
TRIZ is always looking for ways to reduce costs; not just money but also time, parts, materials, effort – any kind of input required to create your system, in fact. TRIZ thinking pushes you towards creating simple, elegant systems and solutions to problems, which often involves finding innovative ways of getting what you want. While many traditional approaches also consider both costs and benefits (or sometimes functions), thinking about harms provides additional power.
Harms are all outputs you don’t want – they needn’t be actively harmful but are things produced by your system that aren’t useful to you. Examples include things that may seem ‘neutral’ initially, such as heat from a laptop or noise from a washing machine, any complicated features you don’t use on a smartphone, and waste or even potential risk. Thinking about harms encourages a more holistic view of your system, in which you consider its impact in the bigger picture. It also drives you towards simpler, more efficient systems, because all harms are things you’re fundamentally paying for in some way: heat from a lightbulb may not be actively harmful but it is wasted energy, and finding a way to reduce that heat output will result in either more light (increased benefit) or reduced energy use (reduced cost).
All TRIZ tools exist to improve Ideality. They increase benefits, reduce costs or reduce harms – or all three! Ideality is referred to throughout this book because, while you can use it as a standalone tool (see Chapters 5 and 9 for details), it’s also more of a fundamental way of understanding TRIZ and its purpose.
Ideality expresses in a nutshell the duality of TRIZ. On the one hand, you have one eye on utopia and all the benefits you want (even though you know you probably won’t get them). On the other hand, you’re searching for all the problems that exist in your real-world system (so you can get rid of them). TRIZ helps you connect fantasy and reality: you allow yourself to imagine perfection and engage with the nitty-gritty of practical systems. Obviously, this behaviour is a contradiction; however, TRIZ says the world is full of contradictions and you shouldn’t be afraid of them, ignore them in the hope that they’ll go away or compromise too soon in an attempt to resolve them. Ideality is a concept that balances the good and bad in any kind of system, and holds them together at the same time. Understanding and appreciating the conflict between the good and the bad allows you to work in an ambiguous, creative and potentially very fruitful space.
The logic underpinning TRIZ is that patterns exist across problems and the solutions that have previously been found to those problems. If you can understand how your situation is similar to previous situations, you can short-circuit the problem-solving process and generate very creative solutions.
TRIZ was observed, not invented. The earliest research found that the same problems occur again and again across different industries, and that very similar solutions are found to these problems (Chapter 2 gives you the lowdown on how TRIZ was developed).
All TRIZ problem-solving tools help you move between thinking about very specific, real-world problems and considering more general, conceptual ways of looking at those problems.
You can view this process as a journey whereby, rather than attempting to go from where you are now directly to where you want to get to, you take a step out of reality into an abstract world. You then understand your problem in a more conceptual way and can create a generalised ‘model’ of it that identifies its true nature. When you’ve done this, you can look for abstract, generalised solutions to your problem, and then work out how to turn these abstract solutions into real, practical solutions. Lots of creativity tools exist to help you model conceptual solutions, but TRIZ is unique in providing lists of conceptual solutions based on previous successful innovations that you can apply at this point to find the right solutions to your problem (see the nearby sidebar, ‘The four solution tools: Listy loveliness or 100 answers to everything’). After you’ve modelled your problem in a conceptual way, you’re directed to a small number of conceptual solutions that will be useful for that type of problem. This process may seem a bit long-winded, but I promise it isn’t! The time you spend grappling with your problem and modelling it in a conceptual way aids your clarity of thought and understanding and ensures the real problem is explicit. Looking up the solutions is easy, and only takes a few minutes. The time spent generating solutions is then enormous fun: you’re being creative and thinking of answers to your hardest questions and problems but are also focusing all that brainpower and creativity in the most useful places – where you’re most likely to find inventive and creative solutions.
Part of the power of TRIZ thinking and the TRIZ tools comes from this moving between the real world and the conceptual, more abstract world. This process is called using the Prism of TRIZ, as shown in Figure 1-2.
Using your experience and knowledge is a critical element of TRIZ. It’s not just a question of taking someone else’s solution and applying it directly; rather, you’re given a conceptual prompt or trigger.
You then have to activate all your domain knowledge and experience of the problem and the situation in order to turn that conceptual solution into something real. The conceptual solutions need to connect with your practical expertise in order to become useful. As a result, TRIZ makes the best use of your experience – it is not a substitute for it.
The TRIZ problem-solving process utilises your knowledge, practical experience and expertise to the best of their ability. The TRIZ solution tools focus and enhance your experience, so that you use your knowledge in new and inventive ways. If you have no knowledge or experience in a particular area, you won’t be able to solve problems in that area with TRIZ because you don’t know how things work.
What’s so heartening about this is that because TRIZ shows you how to apply your knowledge in new ways, you’ll make better use of TRIZ and become a better problem solver as your career progresses. When you develop very deep expertise in an area, it can become like a narrow pit in which your thinking is stuck: you know solutions to many, many problems and you can think of them easily. So easily, in fact, that thinking of anything new is difficult. TRIZ helps you generate those solutions based on your experience, and then move beyond them to apply your expertise in novel ways. For those of us who aren’t getting any younger (which, let’s face it, is all of us), this is good news. It means that, once you’ve learned TRIZ, as your experience and expertise grow so will your creativity and problem-solving ability.
One of the interesting things about different disciplines is that they often take different approaches to identifying problems and coming up with new ideas. If you put a teacher, a doctor, an engineer, a physicist, a mathematician and a philosopher together to solve a problem, they’ll all have very different ideas about how best to examine it and find solutions (many jokes are based on this premise, and you can find one at the end of Chapter 2!). Your profession influences how you look at problems and the kind of solutions you generate.
What the TRIZ problem-solving process helps you do is bring together all these different approaches, get everyone communicating effectively and use and share the right knowledge to find the right solutions to the right problem.
Thinking functionally is a key skill that TRIZ helps you develop. Many people think functionally automatically, and in many technical fields this ability is taught explicitly. It’s a useful method for uncovering the connection between what you want (benefits) with the real world (existing systems). Thinking in functions requires a more abstract way of looking at problems that’s still very practical and useful.
Thinking functionally is at the heart of TRIZ, and Chapter 5 provides a good introduction to understanding functions. Chapter 6 shows you how to find new functions; the most powerful tool for problem solving is Function Analysis (covered in Chapter 12); and Chapters 13 and 14 provide you with the tools for developing and improving functions.
A benefit is an outcome that you want – with no description of how you get it. Thinking in functions is one step towards considering how you can achieve a benefit. Many ways of delivering functions exist and, as a result, you’ll come up with many potential solutions.
When you’re first starting out with TRIZ, the easiest thing to do is pick up one tool and learn how to use it. Choose the one you think sounds most interesting. After that, add to your toolbox bit by bit. Each tool offers different benefits, and, while they do comprise a coherent step-by-step process (see Chapter 11 for details), you need to understand each tool individually before you can start putting them together.
Tools help you do a job, whether you’re a carpenter, car mechanic, dressmaker or TRIZ wizard. Three different classes of TRIZ tools are available to help you achieve your goals:
The tools based on patent analysis and scientific journals, capturing the clever solutions people have generated in the past in a conceptual form, are the:
The following tools help you model your problem conceptually, so that you can strip away unnecessary detail and access the right solutions to your problems from one of the four tools above:
Finally, come the thinking tools based on modelling the thought processes of the most creative problem solvers:
Each of the tools and approaches has different benefits and will be more useful for certain types of problem.
The problem-solving tools based on patent analysis and scientific journals – the 40 Inventive Principles, the Trends, the Effects Database and the Standard Solutions – are TRIZ’s crown jewels. Even the idea behind them – to look at cataloguing known success – is incredibly clever and innovative.
Let’s take a closer look at these crown jewels:
The fact that these tools have been distilled into relatively simple and easy lists so that successful innovations can be reused is very exciting, and one of the reasons why people often start describing TRIZ in relation to them (most commonly the 40 ways of solving contradictions). These tools were developed from technical problems and solutions; however, they needn’t only be applied to these kinds of problems. Some of the same reasons that make technical problems hard to solve may also apply to other kinds of problems. For that reason, the clever solutions found can also be applied to those other kinds of problem.
In order to apply any of the tools mentioned in the preceding section, you first need to use TRIZ to understand your problems in a new way. The TRIZ tools for modelling your problems in an abstract way produce very powerful and clear thinking.
Follow the steps for implementing these tools and they’ll guide you to understand and view your problem in a very different light.
These tools are:
The simple TRIZ tools based on creative thinking techniques are powerful ways of shifting your thinking and developing your creative ability. They’re a distillation of cleverness of a different kind to the solution tools.
Here are the thinking tools available to you:
Whereas the solution tools were derived from analysis of actual clever solutions (as described in patent records and scientific journals), the tools for creative thinking resulted from watching very clever and creative people at work. What was observed was that creative problem solving is the result of certain patterns of thinking. The TRIZ community detected these patterns and then codified them into formal thinking tools that everyone can put into practice, to think like a genius on demand.
One of the tricks many of the creativity tools employ is to stretch your thinking beyond the probable, or even the possible, into the realms of wild extremes. Do not resist this process! This step is designed to take you out of your comfort zone and into a new mode of thinking. The step after this wild thinking is to bring it back to reality. When you’ve become more familiar with the process, you can let your imagination fly with more confidence (because you’ve seen it work) and thinking in this way will come more naturally, and flexibly, until it becomes second nature to mimic this typical form of genius thinking.
So, you’ve got the basics under your belt. What do you do next to develop your TRIZ ninja skills? Read on!
The most important thing you need to know about the TRIZ process for solving problems is that it’s possible to have a process! And, more importantly, a generic process that works on any kind of problem.
The important problem-solving stages are:
As you can see, these steps are general enough to apply to any problem (which specific TRIZ tools to apply where is the subject of Chapter 11).
Most people are never taught problem solving as an explicit process except when tackling particular problems with well-known, specific, step-by-step processes such as cooking or solving differential equations. Generally, problem solving is one of those things that you’re expected to pick up at work as you go along; you face a problem and work out how to deal with it, perhaps under the supervision of someone with more experience who can give you some guidance. This is how most people develop professional expertise: by encountering problems and finding solutions to them. Sometimes a problem occurs because something’s gone wrong and you need to fix it or you haven’t done everything perfectly the first time. According to Irish playwright and raconteur, Oscar Wilde, ‘experience is the name everyone gives to their mistakes’; you learn as a result of solving the resulting problems.
As a result, it may seem that solutions to problems must be specific to the particular areas in which the problems occurred. For example, if a chemist has a problem, presumably only other chemists will be able to help, because they alone can understand the parameters of the problem and the nature of acceptable solutions. However, TRIZ tells you that, on a very fundamental level, there are simple rules for all problem solving and the nature of whatever problem you’re facing will have been seen by someone else in the past. The TRIZ problem-solving process thus helps you step through your problem and strip out unnecessary detail to understand its nature more clearly and then to access the right solutions – which may well be outside of your industry. You access the right knowledge and can also involve other people in your problem solving.
Very few people look to develop new ideas or solve problems on their own. At the very least, other people are generally needed to help develop or implement innovations. As such, getting to know the TRIZ approaches that will facilitate effective innovative thinking with other people is important.
It’s essential that everyone’s able to share his ideas or solutions with others. You need to create a ‘safe space’ in which no one feels hesitant about voicing well-developed solutions, half-formed ideas, questions, comments and thoughts. The easiest way to do this is to call all solutions ‘bad solutions’, which simply means they’re imperfect and capable of being improved upon (if you don’t like the term ‘bad’, substitute it with ‘initial’ or something similar). This creates a mock humility about any solutions people come up with (everyone secretly thinks his solution is brilliant), and makes it easier for people to share solutions that they know to be imperfect or half-formed or even totally wacky.
If you want innovation, generating new solutions isn’t enough. Individuals, teams and organisations need to be motivated to innovate; they have to feel excited by the idea of improving things and actively look for opportunities to develop and improve the way things are done or even to do something in a completely different way.
Changing company culture and creating the right organisational processes for innovation are two massive topics, worthy of their own (For Dummies!) books. What TRIZ can deliver is changed attitudes to and beliefs regarding innovation, at an individual level (if someone’s learned TRIZ); at a team level (if the manager supports it); and at an organisational level (if TRIZ has become part of the organisational way of doing things, as it has in several major companies such as Samsung). It’s the individual level that interests me most because it’s within the scope of control of you, the reader. Learning TRIZ encourages within you a different attitude towards innovation, problem solving and creativity. You’re much more open-minded about what may be possible and have a ‘can do’ attitude towards problems because you know you can solve them. TRIZ also fosters persistence in the face of failure, as any roadblock to implementing something new is just a problem – that you can tackle with TRIZ! It also encourages a kind of restless energy that’s the opposite of complacency in terms of seeking out problems and new places for improvement. Innovation is often not about the next big breakthrough product but a series of many small improvements to the way that you work and approach issues. You can implement these small improvements when you learn TRIZ.
Table 1-1 shows some of the helpful attitudes towards innovation that TRIZ fosters within individuals – and their opposites!
Table 1-1 Thinking About Innovation: The Wrong Way versus the TRIZ Way
The Wrong Way |
The TRIZ Way |
It’s too hard to change things. |
We can find new ways of working within existing constraints; we’ll get everything we want without changing anything. |
It’ll never get approved. |
It’s always worth challenging constraints. |
Things are as good as they’re ever going to get. |
Things can always be improved – we can increase their Ideality. |
I don’t know how to do something. |
Let’s define exactly what we need to do so we can find the right knowledge. |
It’s too big a mess to tackle. |
TRIZ will help us understand the problem and define what we need to do. |
We don’t have time to do anything differently. |
We’ll find a quick solution. |
We’ll never find the answer. |
TRIZ will help us find an innovative solution. |
A lovely aspect of TRIZ is that not only does it help you make the best of your creative ability, but there’s always something else you can try and the solutions you generate can always be improved upon. This both encourages you to keep working on and developing all solutions and makes ideas cheap (in a good way).
Now, I’m not suggesting that you give away your company’s intellectual property portfolio in exchange for a handful of beans. Rather, I’m suggesting that when you’re working with others, everyone will benefit from the free and frank sharing of ideas. Like love, the more you give away, the more you receive, because other people will share their ideas with you. Also, and this is important, when you let go of an idea, other ideas will occur to you (holding onto an idea blocks your thinking; nothing gets in the way of a great idea like a good idea).
This approach helps develop your sense of humility towards your own ideas, because you aren’t expecting a fanfare and massive pat on the back every time you suggest something. Everyone’s sharing, and everyone’s ideas are regarded as valid, interesting and carrying some useful information (either about what you currently have, what you want or both). A sense of humility helps you work better with other people because you don’t fight for your ideas to be recognised over those of others, and you’re more open to your ideas being changed and developed by others. Incidentally, humility also makes you look like a genius, because sharing so openly clearly demonstrates that generating new ideas comes very easily to you!
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