Good writers define reality; bad ones merely restate it. A good writer turns fact into truth; a bad writer will, more often than not, accomplish the opposite.
I think there are many times when it would be most efficient to use nuclear weapons. However, the public opinion in this country and throughout the world throw up their hands in horror when you mention nuclear weapons, just because of the propaganda that's been fed to them.
I freak out if I go a little too long without being in the gym. For a long time it was all about getting the weight off because I was 240 pounds at my heaviest, and now I'm around 175, so the majority of that weight loss was due to diet and exercise.