The answer to 'do I need troubleshooting' is that troubleshooting is often necessary when you are experiencing an electrical issue in your home. Troubleshooting helps you identify the root cause of the problem so you can take the appropriate steps to fix it. This could involve checking circuit breakers, inspecting wiring, testing outlets, or other diagnostic steps to pinpoint the issue.
Troubleshooting is an important skill for homeowners to have, as it can help you avoid costly service calls and keep your home's electrical system running safely and efficiently. However, for more complex or serious electrical problems, it's best to call in a licensed electrician who can properly diagnose and resolve the issue.