Sentence 1: Max decides that he spends too much money buying food at restaurants. 
 Sentence 3: He decides to learn how to cook an omelette 
 Sentence 4:  He practices cooking omelettes many times until he is an expert 
 Sentence 5:  He is very happy to be saving money by cooking at home 
 Option 1: He knows he should start cooking suppers at home. 
 Option 2: He knows he should start cooking breakfast at home.