A person may seem to have a lot of energy that they tend to see no need to sleep. Even when they wake up after sleeping only for few hours but still they have an awful lot of energy.
Being Engaged in Many Activities at Once
They tend to have a lot of energy and as a result they want to take on extra activities. If you sit with them they will tell you about a lot of things that they have achieved.
They are always searching relentless for something they can do. Like how Adam has started betting on the horses.
Explanation: Since he doesn't sleep much these days, Adam is full of energy and restless which is the symptom of a manic condition that occurs as one of the emotional states in bipolar disorder, known as manic depressive disorder, and the manic state lasts for about a week. During this state, feelings that also felt are the euphoria, the feeling that everything is possible, the talkativeness, the recklessness of decision making, such as the reckless spending of money on betting just because of the feeling that everything is possible, etc.