According to AltcoinGordon, the message 'Get in or get left behind' underscores a growing urgency among traders to participate in the cryptocurrency market as bullish sentiment strengthens. The post, shared on May 7, 2025, reflects increasing momentum and FOMO (fear of missing out) observed among retail investors, which historically correlates with heightened trading activity and potential price volatility in altcoins. Traders are advised to monitor market entry points closely, as such sentiment often precedes significant price movements across major cryptocurrencies (Source: AltcoinGordon on Twitter, May 7, 2025).