1. Buy favorite items: Boys may buy themselves a long-cherished clothes, electronic products or collectibles as a reward.
2. Enjoy food: Boys may go to their favorite restaurants, have a delicious meal, or try some special food.
3. Exercise and relax: Boys may go to the gym to exercise or take part in their favorite ball games to relax themselves.
4. Travel or vacation: Boys may arrange a short trip or vacation to enjoy a relaxing time and stay away from busy work and study.
5. Watching movies or playing games: Boys may choose to watch a long-awaited movie or spend time playing their favorite games to relax and entertain themselves.
In short, there are many ways for boys to reward themselves, depending on their personal interests and preferences.