Complex sentence: The storyboarders write the episodes with their artwork, passing it on to the writers and story editors (formerly Levin and Burnett) to polish and outline the plot and waiting a least a day to meet with the editors.
Split into simpler sentences: The storyboarders write the episodes with their artwork, passing it on to the writers and story editors (formerly Levin and Burnett) to polish and outline the plot. They wait a least a day to meet with the editors.