Software Requirements Are Where We Define Value

Tom Grant

Revolutions take two forms. The most familiar kind is the noisy, conspicuous, disjunctive event that marks a clean break from the past. Yesterday, George III was our monarch. Today, he's not. The other kind of revolution is a more gradual and subtle event, when multiple forces pointing in the same direction push people into a new world. The shock of Pearl Harbor, the power vacuum left by a devastated Europe and Japan, a reinvigorated economy, and an aggressive superpower adversary made Americans feel, for the first time, that they needed to be far more deeply involved in international affairs than ever before. Without any formal declaration, Americans became internationalists after 1945.

Something like that second kind of revolution has happened with software requirements. Over the past decade or so, organizations grew increasingly worried about the problems that took root in bad requirements. The problems took many forms (portfolios filled with applications no one was using, users unhappy with the software that complicated their lives more than helped them, ideas that no one vetted carefully, etc.) and arose from just as many sources.

All of these discontents pointed in a common direction: Take requirements more seriously. In Forrester's Q1 2011 Application Development And Delivery Organization Structure Online Survey, "improvements of requirements" appeared at the top of the list of initiatives that would improve software development the most.

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Is The ALM Market Expanding Or Segmenting?

Tom Grant

Last year, colleague Mary Gerush and I wrote overviews of the requirements tools market, noting how it was segmenting to address different problems. (Click here and here for the two studies.) Application lifecycle management (ALM) tools may be undergoing the same evolution, forcing us to accept either a much larger definition of ALM, or several specializations within ALM.

In the requirements market, new tools, or new emphases among tools, were a sure sign that some kind of change was afoot. Several years ago, visualization tools were not only absent from the list of requirements tool capabilities, they were almost completely unknown. Now, any list of requirements capabilities that omits visualization would be incomplete. Several years ago, requirements management was the emphasis of these tools. Now, much of the interesting innovation is happening in requirements collection.

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Polls Are A Great Prioritization Tool, Except When They Fail Spectacularly

Tom Grant

Democracy is great, right? We'd all prefer to have direct participation in the decisions that affect our lives, from which multimillionaire will represent us common folk to which features we'd like to see in the next version of Microsoft Office. (Please, please, PowerPoint team, just copy Keynote's auto-align feature already.) The more voting we do, the more we feel that civilization has advanced, and the better the quality of the products or politicians we get.

Polls Are Valuable But Inadequate
In recent years, application development teams have grown increasingly open minded, and in many cases even enthusiastic, about voting or polls as a prioritization mechanism. Worried that your requirements rely too heavily on interviews with a potentially unrepresentative sample of users? Take a quick poll to get a more accurate estimate of real demand for the work you might do.

As important as polls can be, they're not perfect. Even if you don't go crazy with how you use the results, the quality of these findings depends a great deal on the questions you ask. Even if your survey question kung fu is great, other risks exist, such as the unfortunate tendency of people with no opinion answering the question anyway because they don't want to appear foolish.

One peril that holds special relevance to application development (or product development in general) is the missing part of the sample. By their nature, polls omit the customers you think you should have but don't yet have. 

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Without Vision, You Can't Deliver Value

Tom Grant

 

Recently, the city of San Jose used a serious game, Buy A Feature, to address some tough budgetary challenges. Since serious games have relevance across a wide range of contexts, including application development and delivery, it's worth relating one anecdote from San Jose's exercise that demonstrates the importance of having a shared vision.

I was a "facilitator" for this exercise, which involved more than 100 members of the community, plus a couple dozen city officials, including Mayor Chuck Reed. According to the ground rules of this exercise, organized by Innovation Games, each group of several community members had to decide which municipal projects (libraries, parks, school programs, fire, police, etc.) to fund and which not to. These "wish list" items formed List A. A complementary List B included other projects that the participants could decide to cut and then shift the money into projects from List A.

Every participant had a small amount of money, but not enough to buy anything from List A outright. Funding anyone's favored project, therefore, required investment from more than one person. Money from any List B project was available only if everyone at the table agreed to cut it.

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New Community-Based Research Into "Drinking Your Own Champagne"

Tom Grant

Internal pilots (a.k.a. "eating your own dog food," or "drinking your own champagne") are important tools. But how? What kind of feedback do you get from these exercises, and what sort don't you get?

That's the topic of a new research project that we just launched. While Forrester starts hundreds of new research efforts this year, I'm highlighting this one for two reasons: (1) I'm doing the research, and I think that everything I do is interesting; (2) this is the second time I've done a research project in a very transparent way. From start to finish, we're going to work in the open, to give you, Dear Reader, an opportunity to comment on the research as we do it.

The first project done in this fashion, which investigated "thought leadership" (whatever that means) in the technology industry, resulted in this RoleView document. Along the way, we solicited comments on the basic research plan, the questions we asked our interview subjects, and the content of the document. We threw out questions to Forrester community members along the way, and at the end, we did a brief retrospection on how well we succeeded.

We're Interested In Your Feedback Again. No, Really.
We're following the same game plan this time. Three documents just went live in The Forrester Community For Application Development & Delivery Professionals:

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Product Management: You Get What You Pay For

Tom Grant

Another excellent post from Scott Sehlhorst, this time pointing out that, even without product managers, product management still happens. Scott’s post is a response to Jason Calcanis, the founder of Mahalo, who wrote the following:

In under 30 days, we completely overhauled our product-development process, removing everything between the developer and iterating on the product. We eliminated positions and process. We made it clear the developers were to make the decisions even if those decisions resulted in a developer being 50 percent slower because they were busy *thinking* about the product (as opposed to just transcribing features from the product manager wireframes).

If Calcanis is arguing that his company doesn’t need product managers, because they just are in the way, Scott makes the obvious counterargument:

When I was still writing software and leading teams that were writing software, I would occasionally point out that all software is designed – even if someone sits down and just starts typing code. There is, at the minimum, implicit design happening in the mind of the programmer. It might not be “good” design, but there is always design. There is always a method to the madness, just not always a considered method. The same is true of product management...Eliminating product managers does not eliminate product management.

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The Rise And Fall Of Complexity: Experience Versus Features

Tom Grant

[For earlier posts in this series, click here and here.]

Imagine that you're dining at a new Italian restaurant that just opened in your neighborhood. You've heard that the chef is well known and widely respected, so you're expecting a great first experience.

You sit down, and the waiter hands you a menu. Actually, it's not a menu, but a listing of all the top-quality ingredients in the restaurant's refrigerator. Some ingredients suggest the kind of recipes that the chef might prepare: For example, the veal shank might be destined to become Osso Bucco. Since you're not an expert in Italian cuisine, it's hard to guess what kind of recipe might require some of the other ingredients (rabbit, goat, boar, etc.).

The waiter is no help. He'll dutifully return to the kitchen with the ingredients you tell him the chef should prepare, but he won't tell you if that combination will transform into a delicious meal or an indigestible lump. 

In this scenario, chances are slim that you'll get the sort of dining experience you expected. If you were hoping for an experience you've never had before, the kind that a world-class chef could provide, the odds are even worse.

Sadly, this is exactly the way in which technology companies have pitched their products. Rather than explaining the experience you should have, they leave it up to you to figure out what experience might be possible, given the ingredients (features and functions) available in the product. This approach has two pernicious consequences:

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Why Requirements Are Like Journalism

Tom Grant

Earlier this month, the Silicon Valley Product Management Association kindly invited me to participate in a panel discussion about the state of PM as a profession. Since the role has wide responsibilities, the conversation ranged widely, but we did dwell a great deal on requirements. One participant asked, "If you could pick only one source of information for requirements, what would it be?" My response was a little tart: I hate that question, because there's no way to answer it.

First, no single type of information will be sufficient to answer a substantive question. Requirements are an exercise in triangulation. Is it worth pursuing a project? You could count the number of people who have asked for it, but that's hardly a reliable basis for making a potentially expensive investment. The next logical questions -- Why do they want it? How important is it? Do we really understand the request? -- require a conversation with at least a couple of potential consumers of this technology.

Second, the question determines the type of information needed to answer it. One type of market development question, such as, is there opportunity for us? requires market-level data. A different market development question, do people in this market need a different mix of functionality in our product? leads to an investigation of potential use cases.

The people responsible for requirements -- product managers, in the tech industry -- have no training in selecting the questions to ask, or the right way to ask them. Which is odd, because you might define the PM role as the questions person, delving into markets, users, competitors, stakeholders, business problems, and a towering pile of other topics.

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Dont' Like Documentation? Think Of "Persistent Communication" Instead.

Tom Grant

Scott Sehlhorst has an outstanding post at Tyner Blaine about documentation. Not technical documentation, but the information you write down to make the development process work. By work, I don't mean just the activities within the development team, but also the rest of the value chain, too.

Scott is talking about the role of documentation in Agile development, but his points are relevant to any team, Agile or not. Agile creates greater sensitivity to the issue, since too much documentation can cripple the team's velocity. Of course, the lack of documentation can damage the team's success:

 

Some collaboration is transient – communication happens right now, and is only important right now.  Other communications are persistent – the collaboration happens right now, but we need to remember later what we agreed upon and why.

 

Scott's post is a great illustration of what I was discussing yesterday about treating requirements as conversations, not dictionaries. Requirements are part of the conversation, but a lot of the same content that defines what to build, and why, gets recycled later when you need to describe what you built, and why. For example, personas get passed around quite a bit among groups. Perhaps the originate in the development team, but people in sales, marketing, support, and other downstream groups have a keen interest in that information. 

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Requirements Are A Conversation, Not A Dictionary

Tom Grant

During a briefing earlier this week, Jama Software's CEO Eric Winquist showed us a slide separating the repository of a requirements management system from the collaboration that happens around requirements. I really liked the slide because it nailed an important point about both the requirements process and the tools that try to support it.

Ever had one of those "So what?" conversations about requirements? The one in which someone looks at your carefully crafted bit of product requirement genius and says, "So what am I supposed to do with it?" If not, you probably haven't been a PM, so you should stop reading now. If so, you've experienced first-hand that requirements are not just a big Lego box full of information, from which people will easily construct something meaningful. Or, to use a different metaphor, the requirements repository serves the function of a dictionary, describing the things that matter in the universe of technology that we can build. No matter how big, precise, current, or clear the individual bits of information may be, they don't automatically add up to something that someone could use.

The first generation requirements tools were, in essence, dictionaries. Like the Oxford English Dictionary, an important measure of its success was completeness. Since the human brain couldn't retain and organize this information effectively, and Microsoft Office proved to be incapable of handling information complexity, then teams embraced tools like Borland (now Micro Focus) Caliber and MKS Integrity.

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