Answer:
Making his life less continuous
Step-by-step explanation:
Doing something a particular way or continuously over time can cause one to get bored with that activity. By looking for a new assignment he is attempting to make his life less continuous. That is he is attempting to do other things, that is something new and different from what he has been doing that wouldn't involve repeating the same tasks over and over again.
He is therefore trying to better his situation by making his life less continuous.