What are the most important skills or characteristics that a human being should work on to develop themselves?

Communication skill, in my opinion communication is the key to everything.

Positive thinking

Accepting other's point of view.

A worker should not let his/her personal life affects his/her job life.

listening skills and assertiveness

communication skills

time management

positive thinking

managing diversity

negotiation skills

·        Check your positive and negative point.

·        Keep up on the positive things and solve the negative things.

·        Check your requirements and resources.

·        Plan.

·        Be patient but not late.