Follow the 80/20 rule: in order to see results, you have to be eating healthy at least 80% of the time. Be honest with yourself: a salad for dinner is not going to make up for the greasy pizza you had for lunch.
Pochi-bukuro - There is a word "Kokorozuke" (gratuity) in Japan. It express your sense of gratitude. When you hand money over to someone you can show your heartfelt appreciation by using "Pochibukuro" (small paper envelop) in Japan.