Bitcoin's price has rebounded above $80,000, leading to a surge in positive sentiment on social media. According to Santiment, the ratio of bullish to bearish comments has reached 1.37:1.00, marking the highest positive sentiment level in approximately four months. This indicates growing optimism among traders. However, Santiment warns that historically, a rapid rise in bullish sentiment often serves as a cautionary signal rather than a direct buy signal. When retail investors become overly confident that prices will continue to rise and FOMO (fear of missing out) intensifies on social media, the market is more prone to local tops, profit-taking, and sudden volatility. While this does not necessarily signal the end of Bitcoin's rally, the current risk level is higher compared to a few weeks ago when fear and uncertainty dominated the market.