Yes, there is a finite probability of just guessing a very fat wallet via a random guess. But there is also a finite probability that a briefcase with a million

Yes, there is a finite probability of just guessing a very fat wallet via a random guess. But there is also a finite probability that a briefcase with a million dollars in it gets caught in a tornado and falls out of the sky onto your head. I'm not sure which finite probability is larger, but I'm not holding my breath for either one.