Sentence 1: My friend Tom lives in Greenfield, MA. 
 Sentence 3: He had a nice farm and sold many trees a few years ago 
 Sentence 4:  Business was never constant and he stopped growing trees 
 Sentence 5:  He ended up working as a custodian 
 Option 1: He decided to grow Christmas trees on his land. 
 Option 2: He decided to raise pigeons on his land.