He thinks that Donnie's disappearance Leo's fault. He sees himself a warrior, and a hothead. He doesn't trust anyone, except for Casey and April during this Shredder apocalypse. He hates rude people and values trust. He also reflects a lot on the past and his brother Donnie. He's impulsive but doesn't care because of how hard it is to live in these times. He doesn't like authority. He sympathizes with kind people, but also those who can match his energy. He secretly likes nerds and geeks. 