Overengineering

December 4, 2012

“Overengineering” is anathema to most product manufacturers. Generally, manufacturers desire to put no more time and money into a product than is necessary. They decide upon a reasonable lifespan for a product, and then they use materials and parts that, with rare exception, have been proven to last that long.  They do not care to produce a product that lasts longer than the consumer desires; they do not want to invest resources where they won’t see a return.

An exception to this general rule is invoked by those manufacturing products which, if they break, will kill or maim people.  Airplanes are the classic example:  they’re built with multiple redundancies and with materials and parts that have been tested to last much longer than necessary. The potential for catastrophic loss of life demands this. They will use a part that’s tested to last 20 years, and replace it after ten years just to be safe.

I suspect that some observers of the MHSAA’s recent campaign to increase sports safety training for coaches and modify playing rules that may endanger participants are critical that we’re asking too much, that we’re doing more than is necessary. But frankly, that’s exactly what we intend.  When it comes to participant safety, overengineering of policies and procedures ought to be our goal.

Competitive Classes

May 7, 2013

After the classifications and divisions for MHSAA tournaments in 2013-14 were posted on mhsaa.com last month, there were more questions and comments than in previous years.

Some of this results from electronic media – how quickly our information gets distributed far and wide, and how easy it is for people to email their opinions.  This isn’t bad.

But we were able to discern in the feedback that there is poor public understanding of school enrollment trends in Michigan.  For example, many people objected that the spread between the largest and smallest schools in the classifications and divisions has grown too large.

In fact, taking the long view, the difference between the largest and smallest schools has been shrinking:

  • In Class D, the difference between the largest and smallest school has trended downward over the past 25 years, and will be approximately 20 percent smaller for 2013-14 than in 1989 (to 189 from 247).
  • The same is true in Class C, although less dramatically (to 221 from 259).
  • The same is true in Classes B and A, although less consistently (from 496 to 464 in Class B; and from 2,111 to 1,888 in Class A).

If there is need for more than four classes in basketball or girls volleyball, or for more than four “equal divisions” in most other sports, it is not because of the reason most often cited.  That reason – that the enrollment spread is growing too large – is not supported by the facts.