Answer: Manic Episode
Explanation:
A Manic episode is a part or a Symptom of a condition called Bipolar Disorder, and is characterized by an elevated mood in which a person experiences feelings of euphoria, extreme optimism, and irritability.
While on a Manic episode, people can travel long distances without getting tired, the need for sleep becomes secondary, reckless behavior is very common, and more often than not, a person while on a manic episode usually initiates multiple projects at the same time.
In this case, by looking at the way Annie is behaving, one can conclude that she is experiencing a Manic Episode.