Edward: Maybe consult travel agents, and girlfriends, before booking trips abroad.
Bella: Be more decisive. Especially with boys.
Jacob: Get into a healthy relationship. Even if it's with a baby.
Alice: Perspective: to see things more clearly!
Emmett: Hit the gym less. Not like I'm working out for my health.
Jasper: Not so much a diet, just control those hunger cravings.
Carlisle: Develop some new medical treatment techniques. Biting people is a bit old fashioned. And kind of obvious.
Rosalie: Been looking shabby. Glam it up more!
Paul: Enroll in an anger management class.
Jessica: Take a few chances with the "homies".
Emily: Muffins. They need to be larger.