The original speaker, production, and recording date are not confirmed by the available information. Online, short agreement clips like this one circulate as reusable reaction audio in memes, message threads, gaming edits, and short-form videos. “Good idea” remains useful because the phrase works in two opposite ways: it can sincerely endorse a suggestion or sarcastically underline poor judgment. That flexibility, combined with the clip’s brief runtime, helps it fit fast edits without delaying the visual punchline or conversational rhythm.