If a person is not a Leo, but he thinks (he is sure that he is a Leo and his birthday is wrong until he asks his family, then he just likes it.

If a person is not a Leo, but he thinks he is a Leo, then he may show the following characteristics similar to Leo:

1. Strong self-confidence and self-esteem, like to be the focus of attention, like to show their authority and leadership.

I like novelty and challenge, but I don't like being restricted and bound, and I have a certain desire for freedom.

3. Be good at expressing and expressing yourself, have good eloquence and expressive ability, and be good at attracting attention and attracting others' attention.

4. Relatively open and inclusive, with a certain tolerance for different viewpoints and cultures.

However, a person's constellation is only a part of a person, and the constellation is not the only factor that determines a person's personality and behavior. Therefore, even if a person thinks he is a Leo, he may show the characteristics of other constellations, which depends on his personal experience, personality, family background and living environment.