When I read the title, I got excited thinking that there would be a discussion about how the law of averages tends to fail to represent a diverse population of humans. It turns out that if you build around a set of average (statistical mean) measurement, you'll end up building a product that fits _nobody_.
Here's a great article from the Star that does a terrific job of discussing this idea. https://www.thestar.com/news/insight/2016/01/16/when-us-air-...