Um, accidents happen. Especially if there's a co-star that you're not that fond of - you might 'accidentally' deck him. But no, I'm a professional. I'm just saying that can happen. ↗
The last three books are much more a case of a moment of history, what happened almost by accident or coincidence, like being in the same elevator or lifeboat. ↗
Since the Columbia accident, the Russian space agency, or the Russian space program, has been literally carrying the load bringing us all the supplies we need on the Progress vehicle, smaller amounts on the Soyuz vehicles. ↗
Some directors expect you to do everything; write, be producer, psychiatrist. Some just want you to die in a tragic accident during the shooting so they can get the insurance. ↗