Software users not having a comprehensive understanding of the technical complexities of their software is nothing new. It is, in fact, the status quo , as any

Software users not having a comprehensive understanding of the technical complexities of their software is nothing new. It is, in fact, the status quo , as anybody who does IT work for a living can attest. That WP should have built-in caching, I cannot argue, but once the choice is made to use it, it becomes the chooser's problem.