The novelty factor is definitely worn off.

新奇因素肯定会消失。

So reading that actually helped me to identify the factors that caused my craving for those terrible, unhealthy energy drinks, the taste, the caffeine levels, and also the novelty factor.

读了这本书，确实帮我搞清楚了喜欢这可怕的、不健康的能量饮料的不同原因：口味，咖啡因含量，以及新颖这些因素。