You can have a similar experience in your own life. You can change, even if you consider yourself a "night person". . . Almost any habit-good or bad-can be set in about twenty-one days. With firm resolve, we can make the needed changes in our lives.
I'm more attracted to the bad guys. Why? Because in real life, I don't know any good guys. I know okay guys. I know polite guys. I know people who can control themselves.