Is personality genetic?

[btb]

A dominant, disagreeable man is more successful in the job market and females see it as an attractive trait

Is being a dominant and disagreeable man something that comes with higher testosterone or is it mostly genetic?

 

[trump]

Is being a dominant and disagreeable man something that comes with higher testosterone or is it mostly genetic?

both

 

[Miami]

Somewhat but obviously up bringing and past experiences also play a huge role