 What do you think is changing the perception? Is it obvious that's why they have to come forward with this information now? The fact is, no serious person can say UFOs don't exist. I mean, that position does not exist anymore. The answers may be very elusive, but the existence and the evidence is as plain as any we've got. And it's an exciting time to be alive. We know that life is not exclusive to Earth, and that's an extraordinary thing.