Richard Feynman humorously illustrated the concept of a posteriori reasoning through a personal anecdote about seeing a car with an unusual license plate. By highlighting the coincidence of encountering the specific plate ARW 357 among millions, he emphasized how people often perceive ordinary events as extraordinary by attributing deeper significance to them. This playful commentary reveals the potential human tendency to seek patterns and meaning in randomness.

Feynman's jest underscores the idea that what might appear remarkable can sometimes be explained by simple chance. In the context of Bryson's book, this reflection serves to remind readers that the extraordinary can often be rooted in mundane occurrences when we impose our narratives upon them. Ultimately, it invites a more critical perspective on how we interpret and assign meaning to the world around us.