Problem: Continue the following story.

Christopher does not have good willpower, Nelson does therefore 
Here's how I want to continue it: Nelson did not eat cake and was not increased in size.

Problem: Continue the following story.

Lawrence had a bad case of dandruff but Michael didn't. 
Here's how I want to continue it: Lawrence bought some special shampoo.

Problem: Continue the following story.

In preparation to network with other businesses, Gail ordered the plastic cards instead of the paper cards because the 
Here's how I want to continue it:
plastic cards seemed more professional.