A lower-priced Tesla built for autonomy could reaccelerate demand and deepen the company's software story.Tesla (TSLA 3.94%) is quietly approaching a product milestone that could dramatically catalyze its business: a new, more affordable vehicle designed to expand its addressable market and support its autonomy ambitions. Fortunately for investors, Tesla is no stranger to step-change launches -- and this one arrives amid a broader pivot the company has outlined toward artificial intelligence (AI) and softwa ...