Why YKK zippers are the brown M&Ms of product design An Article by Josh Centers theprepared.com A ‘pro tip’ for evaluating the quality of a piece of gear is to look at the small details, such as zippers and stitching. Cheap-minded manufacturers will skimp on those details because most people just don’t notice, and even a cheap component will often last past a basic warranty period, so it’s an easy way to increase profits without losing sales or returns. If a designer does bother to invest in quality components, that’s a tried-and-true sign that the overall product is better than the competition. All the way throughThe Cycle of Goodness designdetailsquality
A grossly obese set of requirements Who advocates in the requirements process for the product itself—its conceptual integrity, its efficiency, its economy, it’s robustness? Often, no one. As often, an architect or engineer who can offer only opinion based on taste and instinct, unbuttressed as yet by facts. For in a classical Waterfall Model product process, requirements are set before design is begun. The result, of course, is a grossly obese set of requirements, the union of many wish lists, assembled without constraints. Usually, the list is neither prioritized nor weighted. The social forces in the committee forbid the painful conflicts occasioned by even weighting, much less prioritizing. Frederick P. Brooks, Jr., The Design of Design Requirements proliferationA Plea for Lean Software features