What is Enthusiasm?

To have enthusiasm means to show interest in the things you do. Enthusiasm has great influence over the pleasure that is derived from the things you do, providing you with an active and motivated attitude instead of a passive and bored attitude. You feel an intense satisfaction from your accomplishments and in the pursuit of your dreams. Enthusiastic people are eager and passionate about life, knowledge, and work. They have the willpower to accomplish their aspirations, finding purpose and fulfillment in everything they do.

References
https://exploringyourmind.com/enthusiastic-people-traits-values/