Whenever I've been stuck on a project, it's always brought me solace to the return to books that moved me in the past. It's a nice way to get outside my own head; and it brings me back to one of the most important reasons I write at all: to bring some pleasure to readers, to make them think or feel.
It was said that Mr. Gladstone could persuade most people of most things, and himself of anything.
If somebody plans to carry out a series of murders... then this is obviously an evil and pre-meditated attack and in that case, there could be a deterrent effect.