Tableau Zen Master, Big Book of Dashboards co-author, and all-around Tableau community legend, Steve Wexler was in Tucson a couple of weeks ago, and I had a chance to catch up with him at the local Tucson dining hotspot, El Charro Cafe. We talked about the early years of Tableau, how The Big Book of Dashboards came about, and what the future holds for him. Here’s a look at our conversation…