Constant complaining characterizes losers. The habit follows those who lack success and feel powerless to improve things for themselves. By their very act of whining, people are admitting that they lack the competence, character, communication skills, or commitment to improve things. Not a good message to send.
Act with integrity;
Listen like you mean it;
Commit to what you communicate;
Be accountable for results;
Engage emotionally by being approachable;
Follow protocol in mixing business with pleasure;