Sentence 1: Paul was a very picky eater, he would only eat his few favorite foods. 
 Sentence 3: Paul was into this girl, and she made him a tray of sushi 
 Sentence 4:  Even though he didn't like it, he ate it for the girl 
 Sentence 5:  Paul ended up really liking it, and learned to try new things 
 Option 1: He is contented in what he already know and doesn't want to try new things. 
 Option 2: This made Paul a bad guest to invite to dinner.