eustress
Eustress is good stress. Stress is simply an external stimulus, eustress is the feeling you get when overcome with the excitement and anticipation of a desired outcome.Eustress was first introduced by Hans Selye MD, an endocrinologist. Eustress is defined as "stress that is healthy, or gives one a feeling of fulfillment or other positive feelings. Eustress is a process of exploring potential gains"
The eustress of the moment overcame him with passion as he contemplated the realization of his goals