The all-electric Lyriq is the most important vehicle Cadillac has launched in a generation. This first-drive at the press event in Park City, Utah is a deep dive into its performance, ride quality, interior, interface and Ultium battery technology. Plus, there’s that awesome grille. Tom Voelk drives a Debut Edition 340 horsepower rear-drive model with a 102kWh Ultium battery pack and finds General Motors is finally getting Cadillac back onto “The Standard of the World” track.