Whether or not a person has the ability or actual desire to do these is often secondary to the escape and joy that fantasy provides.
Or they may dream about playing sports with a pro, having lunch with a senator, or even hooking up with a celebrity. People may daydream about being James Bond or a Charlie's Angel, a rock star, and/or a famous chef, for example. Fantasies are a great, safe way to explore exciting events and situations - that you may or may not actually want to do.