Most Helpful Guy
It's a process and no matter what you do, you will think of him from time to time. The best thing you can do is understand and accept the fact that it is a process. Once you fully accept that it is a process you will feel less overwhelmed.
Most Helpful Girl
The best way is to keep yourself busy which you have been doing but also start taking care of yourself. Go to the gym, go buy some new clothes, it will make you feel better about yourself as well.