The line comes from Sean Plott, better known as Day9, a StarCraft commentator and streamer whose Day[9] Daily show built a large strategy-game audience. His upbeat, encouraging style made the phrase a familiar sign-off and opener for his community, and fans clipped it for reuse in their own videos and streams. Because it is short, instantly positive, and tied to a well-known gaming personality, it has stayed useful as a hype sound for gameplay highlights, tutorials, and friendly commentary long after its original broadcasts.