What do commercial real estate entrepreneur Donald Trump and his lawyer and confidant George Ross have in common? Sharp negotiation skills that others would love to have. In fact, they are known for making impossible deals possible.Every great commercial real estate investor or entrepreneur must know how to negotiate- it is crucial to the business. You must know exactly what it is you want to accomplish before walking in, and know how to maneuver around demands.While every commercial real estate investor has his or her own style of negotiations, there are two approaches that will win the deal in your favor.With negotiations being such an important aspect of the commercial real estate investor