I'm pretty sure he moved on with his life probably gotten married or quit he had potential but he decided to let his hate for characters get the best of him
From ShadowSuper0:
"Bardock in the DBZA react fic keeps complaining about Goku and acting as if Goku vs Freeza is his fight. BTW, could you ask the author to let me post comments again? He seems to have muted me by mistake. "