Career is rhythm before job title
BaZi is more useful for career when it describes rhythm: how you handle pressure, what environment supports you and what kind of responsibility drains you.
Elements describe working conditions
Wood needs growth, Fire needs expression, Earth needs stability, Metal needs standards and Water needs information flow. Most careers contain several elements, so the question is balance, not industry labels.
Where the Month Pillar enters
The Month Pillar often shows work climate and responsibility style. Reading it with element balance gives a more realistic career picture than asking which job belongs to one animal.