The "6-7" meme, which emerged from Skrilla's song "Doot Doot (6-7)," peaked in popularity in late October 2025 after just three months. Brands that acted quickly, like Pizza Hut with its 67-cent wings promotion, managed to capitalize on this trend, while others that hesitated missed the window. Data from Google Trends shows a steady decline in interest since the peak, highlighting a rapid lifecycle for memes among Gen Alpha. The trend illustrates how marketing timelines now need to align closely with the fast-paced nature of internet culture. Streaming platforms play a significant role in both spreading and killing memes. They allow for instant global reach, but also lead to quick saturation. Memes can become overexposed, and figures like popular streamer iShowSpeed have already expressed fatigue with the "6-7" craze, indicating it's losing its appeal. The lifecycle of memes is shrinking, now averaging just over four months compared to nearly two years in 2008. For brands, the key takeaway is the necessity of speed. They need to spot trends early, bypass lengthy approval processes, and integrate memes into product offerings. As audience interest wanes, brands that hesitate risk appearing out of touch. The "6-7" meme's swift decline is a clear lesson in the importance of adapting marketing strategies to fit the rapid pace of contemporary internet culture.