>>72433957Playing games, watching anime,
fapping, just do whatever you like doing. The most important part is just allowing yourself to be sad if you feel sad and then keep doing whatever you were doing. This is mostly a mental change.
Also, you guys are too dramatic! You guys are talking as Nerd isn't going to come back for sure when there is a pretty good chance that she will. Just let her think and keep doing whatever you like doing without getting trapped by anxiety.