أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
I dont think its true Question because i know many people working as sales supervisor , sales manager, even sales executive and they are above.
If It's True then its the big reason " Sales is a field work and field work is hard for old people, that's y they refuse to give them that job.
