The existence of nuclear weapons holds their owners in a position of mutually assured destruction with one another, but how did it come to be this way, and is there a way out? Dr Jean-François Bélanger is a Postdoctoral Fellow focussing on the role of status inconsistencies in nuclear proliferation, competence and rule-adherence. Here, he talks James through the history of nuclear power, and what advice he would give to those currently in control of it.