Traffic in India

I recently spent a week Mumbai. While stuck in traffic during a tour of some of the incredible sights, our guide stated that in Mumbai there were three certainties, death, taxes and traffic. With the sound of auto and truck horns ringing in my ear, that statement rang true.  On reflection, I would add change to the list of certainties, whether in Mumbai or as a general attribute of all human endeavors.  Software development and maintenance are no different. Over the past few weeks, this blog has extolled and then pilloried the virtues of both big bang and incremental change approaches (and by inference everything in-between). In the end, there is no perfect approach that fits all scenarios. How can we decide which end of the change approach spectrum will work in any given scenario?  The answer is not as straightforward as a checklist or decision tree, rather three interrelated concepts must be weighed when deciding on a change approach. The three are the organization’s propensity to fall prey to change fatigue, the possibility of tunnel vision and the tolerance for dealing with Watts Humphrey’s requirements uncertainty principle. (more…)

Advertisements

26369190215_3972c2acce_k

People involved with conceiving, directing and coaching change overwhelmingly favor incremental change methods.  The support for incrementalism always comes with caveats.  Those caveats can be consolidated into three requirements. Organizations with effective incremental change programs are pursuing a vision, have an appreciation for the need to increase tolerance to change, and embrace innovation. (more…)