not so, without feelings, you will lose your empathy and your
understanding of others including your work will be limited. u
might not concentrate better because its "feelings" that drives a
person to work harder.
how can you be impartial if you cannot understand other people's
emotions?
a human is basically an emotional creature, without feelings and
ability to love, than it is impaired, not improved.
the keywords are balance and control, not devoid of feelings.