“If the world perceives me as bubbly, nave & eccentric but I’m really ruthlessly ambitious asdfadsf ”

If the world perceives me as bubbly, nave & eccentric but I'm really ruthlessly ambitious power hungry control freak, how do I get people to respect what I say or do with the aura of authority? Should I just get jacked? Is appearance all it is? How do you garner respect-as-a-powerful-person?