Use "megalomaniacs" in a sentence

1. If housewives can't get the help, how do megalomaniacs manage?

2. Wherever 007 goes, he can be sure of encountering megalomaniacs set on world domination.

3. Just one of those casual I-can-do-anything-I-want-any-time-I-want-and-make-you-like-it gestures so beloved of megalomaniacs, mass murderers and the Gunmint.