this right here. When I instruct brew to install something, I didn't instruct it to upgrade everything else. And I didn't instruct it to do a 30 day clean up.

this right here. When I instruct brew to install something, I didn't instruct it to upgrade everything else. And I didn't instruct it to do a 30 day clean up. apt and yum don't go doing things you didn't tell them to do (usually)