If the last guy had done the job right, I wouldn't need you. You don't need to suck your teeth and shake your head at me.
I have no idea why the roof joists were put in they way they were, the house was built when I was 6 months old and lived in a different county. There isn't anything I can do about them.
No, I don't know what the last owners asked their electrician to do or why.