How to get your fair share without making enemies.   At last, here are negotiating methods that will put you on a winning streak. Are you about to negotiate with your landlord, your boss, or you bank? The key to success is good bargaining. * Take the initiative. It gives you a commanding position. * Learn to listen; let the other person talk and reveal his secrets. * Remember, conflict brings opportunity. Don't underestimate the chance it gives you for change. * To get what you want in life, you have to let people know you expect good treatment. * Use timing to your advantage. Never let yourself be stampeded into a decision. These are just a few of the many tactics you can use to gain control of your life and keep on a winning streak.