rocket electrician, ... obviously they mean the one that comes and fix your house or breaker panel.

look my brother is an electrician. I do this work too, but for a different reason: in my area they make as much or more than mid level software engineers, so when it's about adding a breaker box they want 8k and if it's not absolutely perfectly easy they might still drop the job. enough of them do and eventually you do it yourself.

obviously, it's quite different for the ones that gotta go daily for a lot less pay, like my brother, and while it doesn't tax your mind as much as tech companies, you do have a tax on the body. plus, they always do quite a bit more than just the electrical wor