Sentence 1: Jim was always worried about something. 
 Sentence 3: When he was younger, a flower pot nearly landed on his head 
 Sentence 4:  One day he realised that life was too short to worry 
 Sentence 5:  Jim took up meditation to deal with his anxiety 
 Option 1: His most common worry was that something would fall on him. 
 Option 2: His most common worry was that no one would ever fall for him.