Sophomaniac

The sophomaniac refused to listen to anyone else's opinions, insisting that theirs was the only correct one.

The company's sophomaniac CEO refused to listen to any advice from his team.

The sophomaniac writer refused to edit his work, believing it to be perfect as is.

The sophomaniac artist was convinced that his paintings were masterpieces.

The sophomaniac had to declare their major before the end of their sophomore year.

The sophomaniac experienced a culture shock when they moved to a different city for college.

The sophomaniac became more involved in campus organizations and activities during their second year.

The sophomaniac was elected as class president for their sophomore year.