Don't be afraid to ask for what you need to get the story you want. Be yourself and be informal. Forming trusting relationships with subjects is key to the success of the film, so if you're trying to be anything other than yourself, it won't work.
There are consequences to our insatiable demands for energy and there are no easy answers for how to capture that energy safely. But even more pressing, since we are currently using nuclear power across the country and the globe, nuclear power plants must be regulated, and we need to be certain that our regulatory bodies are not compromised by their relationships with industry.
Recognize that both men and women might be more comfortable opening up to a woman than a man. Use that to your advantage.
I care more about an agenda than story and character.