Category: Writing

  • Wardley Mapping Tools and Techniques

    Wardley Mapping Tools and Techniques

    A current list of tools for Wardley Mapping is maintained over at LearnWardleyMapping.com. This post has two main sections: A semi-serious reflection on the problem space of tools for mapping, and then a fun overview of all sorts of mapping tools and techniques, informed by discussion and sharing that took place at the inaugural Map…

  • Who Is the User, Really?

    Who Is the User, Really?

    Thinking Globally When Constructing the Value Chain The Theory of Constraints teaches us the difference between local and global thinking with respect to systems and their performance. To think locally is to optimize each individual component of a system with the expectation that the overall result will be an optimized system. We know the opposite to…

  • On Strategy

    “Strategy” is an interesting word in that its absence of useful meaning is directly correlated with its frequency of use, as Dave Aron describes in his book, The Essence of Strategy: People put the word strategy next to other words in order to make them sound important, but are not really clear what the word…

  • Batches and Iterations

    The following is a rather unpolished glimpse into how we think about batch sizes and iterations. First, we expect our system to have a goal. For a software-building system made of people like ourselves, the goal is to deliver value in the form of working software. We think of “batches” as the units of work…

  • Buffer Management for Meal Prepping

    This post describes an attempt to apply theory practically (praxis) to solve a silly little problem. My wife and I are getting serious about cutting our restaurant spending, so we have been cooking large batches of food to store and eat throughout the week. Cooking in large batches like this is a practice known as…