Problem: Continue the following story.

Lindsey was always happy while Betty was always grumpy at school, so 
Here's how I want to continue it: Betty had fewer friends.

Problem: Continue the following story.

Mary showed far more passion than Rachel for their job, so 
Here's how I want to continue it: Mary was quickly promoted.

Problem: Continue the following story.

Jason tried to set an example of maturity for Aaron since 
Here's how I want to continue it:
Jason was no longer a teen.