The falling prices of Shiba Inu (SHIB) and Dogecoin (DOGE) have had an impact on investor mentality and triggered a rethink of whether to continue investing in the two memes. However, the Fear and Greed Index reveals that investor enthusiasm for the two cryptocurrencies has soared to levels of extreme greed. Looking ahead, the prices of these two currencies are expected to continue to climb, and the market performance is worth looking forward to.