The Fear & Greed Index is used by investors to understand market sentiments. In essence, fear leads to assets being sold at a lesser price than their intrinsic value. Conversely, greed leads to assets being sold at higher prices than their intrinsic value.
Since cycles are imminent in any market, bear and bull markets are observed throughout the price trajectory of any assert.
The bull market leads to rise in prices. Whereas, the bear market means you will see your portfolio dipping.