💼🔑🧠

#province #jurisdiction #area of expertise #purview #my province

🔬📚🧑‍🎓

#field of study #academic field #research field #major #area of expertise

[🧠]

#domain of #sphere of #area of expertise #field of study #conceptual space #purview #realm of thought

📁🧑‍🔬⊗️

#work field #industry sector #area of expertise #job specialization #technical domain #professional field