As long as some of us choose to rely on nuclear weapons, we continue to risk that these same weapons will become increasingly attractive to others.
My guess is that if they now choose to change of director for every other film, it's just because you can't really change the formula, you can merely try to film it your way.
Bipartisanship isn't an option anymore; it is a requirement. The American people have divided responsibility for leadership right down the middle.