A few years ago, a friend invited me to join him as a spectator at a pro golf tournament. Being a first-timer, I had no idea what to expect. When we arrived, I was surprised to receive gifts, information, and maps of the golf course. But what topped it all was that we gained access to a VIP tent behind the 18th green, where we had free food and a place to sit. I couldn’t have gained entry to the hospitality tent on my own though. The key was my friend; it was only through him that I had complete…