The joke also ignores that most limited BSP are solvable in P space. But then nearly all jokes temporarily suspend reality for several sentences, or paragraphs. In fact one theory postulates that humor is the human reaction when we're confronted by facts that lie outside of our present psychological scheme's ability to comprehend as possible.

Generally speaking in depth analysis of jokes is a futile affair. This sentiment is often expressed via the phrase, "I'm only joking."