Zach Shefska claims his artificial intelligence can negotiate better car deals than most humans ever could. The 30-year-old chief executive of CarEdge, which he founded with his father Ray in July 2020, says his company’s AI negotiator has saved customers thousands of dollars by handling the back-and-forth haggling that typically makes car buying such a dreaded experience. Shefska told Fortune the AI negotiator took about four months to develop. “We launched it on July 17th and have helped over ...