The case of Iran, a nuclear program that the Iranians admit was 18 years on, that we underestimated. And, in fact, we didn't discover it. It was discovered by a group of Iranian dissidents outside the country who pointed the international community at the location.
Not eating breakfast is the worst thing you can do, that's really the take-home message for teenage girls.
Doing a documentary is about discovering, being open, learning, and following curiosity.