I will list what I see:
Panel blocked, not required clearance.
Exposed romex stapled to face of stud subject to damage.
Bell boxes buried.
Bell boxes with improper support.
No in-use covers.
No GFCI protection.
I would not want to be the electrical contractor on that program taking credit for that hack job. The nice thing about that video is when his house burns down, the insurance co can use it ( nail fuse)