If Rachel has avoided the temptations to drink alcohol in high school, she can do things to reward herself and that would include then to have a new game or go for a hike yet the best option would be to eat a healthy snacks in order to maintain being healthy.
Rachel should reward herself by buying a new game so her attention will be totally diverted to the new game and forget the temptation to drink alcohol.
Since it is a reward, it must be something that she will use and let her remember always that she bought the new game because of her success in avoiding the temptation to drink alcohol.
Therefore, it will serve as a symbol of triumph that she had achieve in her life that will make her live a healthy lifestyle.
