You, like most Americans, probably plan to run for president. You have plenty of time, theoretically; the general election is still 22 months away and even if you plan to seek the nomination of one of the major parties, those don't kick off until January.
Rearing is a common measure of activity and exploratory behavior used in the open field and sometimes in certain mazes. Nothing else. But I agree it could be related to very specific behaviors. I like the idea of escape.
The goal of organized insect rearing is to provide reliable, affordable sources of high-quality insects for their many important purposes. We are now able to rear literally thousands of insect species through multiple generations and many more for part of their life cycles.