Sentence 1: Tyler is very obese. 
 Sentence 3: One day he decided to eat deep fried butter 
 Sentence 4:  That evening he had a heart attack 
 Sentence 5:  Tyler knows he needs to change his lifestyle 
 Option 1: He wants to change so he follows a strict diet and never strays from it. 
 Option 2: His heart is in trouble.