And yet, even given DUI laws of varying (arguably insufficient) harshness people still drive drunk. 20 years from now or so, when self-driving cars are the norm

And yet, even given DUI laws of varying (arguably insufficient) harshness people still drive drunk. 20 years from now or so, when self-driving cars are the norm, DUI will thankfully be a relic of the past, and many lives will be saved. Change the system.