From same the article cited above:

“People want driverless performance when they’re commuting and maybe on long road trips, but they want the option to drive themselves.”

"The sweet spot for autonomous vehicles is what engineers call level 4 autonomy, Krebs adds. That means vehicles that can drive themselves but still have controls for the driver. Level 5 is a vehicle with no controls for the driver.


"In 2040, IHS Markit forecasts, only 25% of global auto sales will be totally autonomous vehicles with no driver controls.