Recent experiments at the National Ignition Facility (NIF) achieved a significant milestone in nuclear fusion by reaching the ignition point, producing over one mega-joule of energy, which is six times more than previous attempts. Ignition refers to the stage where a fusion reaction becomes self-sustaining, generating more energy than is input. While this experiment marks a notable improvement, it still requires more energy input than output, indicating that further advancements are needed for practical energy production. The NIF's primary focus remains on fusion research for defense purposes, although there is potential for energy applications. Overall, this achievement represents a critical step toward understanding and developing fusion energy, despite the challenges that lie ahead.