أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Obviously improvement is the thing which matter the most... If you improved in sales then surely you will be a needy one to the company but if you don't give result to the company surely you will off
for me its the persons daily activities or monitoring about his job,to assess whether he is improving or not.