Where a woman scorned will ignore you and put up walls, two women scorned will form an alliance and track down every place you've been and who you've talked to in the last 17 years.
Forgot that salespersons name with the innovative product? Need to recall where you saw ol' whats-his-nuts?
Have a fling! Everything you've ever done, ever, will be rediscovered and laid out for you!
Forgot to pull up the toilet seat? Peed all over it? Simply pull it up after the fact. It will all fall down eventually and you won't have to clean it.
Whenever you go in for a job interview, pick a fight with the interviewer. It lets them know you aren't some pussy who's afraid of confrontation. And if you really want the job, take a swing at the person. Hell, if you land the hit, they might make you VP on the spot.