MMT & the Fourth Spark Plug: Descriptive vs. Prescriptive revisited

Imagine you are an experienced mechanic. One day your neighbour comes home with a newly purchased used car. It is running terribly – sputtering and running slowly with little power. You look under the hood. It is a four cylinder car in good condition, and you notice that one of the spark plug cables is … Continue reading MMT & the Fourth Spark Plug: Descriptive vs. Prescriptive revisited