Swapping a light switch or replacing an outlet cover is well within reach for most homeowners. Rewiring a panel is not. This post breaks down the line between safe DIY electrical work and jobs that require a licensed electrician. We cover how to safely shut off power at the breaker, test that a circuit is dead, and recognize warning signs like warm outlets, flickering lights, or a burning smell. When in doubt, electricity is one area where a professional is far cheaper than a mistake.