Sentence 1: Two days ago, I went to Best Buy for Black Friday. 
 Sentence 3: The store was so crowded I was worried there'd be no deals left 
 Sentence 4:  Eventually I stumbled across a TV that was heavily discounted 
 Sentence 5:  I ended up buying the TV for my parents 
 Option 1: I wanted to buy my parents a nice present for the holidays. 
 Option 2: I wanted to buy myself a nice present for the holidays.