Or you can just let someone else drive, or you can just not drink or get high if you have to drive a long way back home, or take public transportation. These al

Or you can just let someone else drive, or you can just not drink or get high if you have to drive a long way back home, or take public transportation. These all are also "solutions" that don't work all the time. So a vehicle that can safely drive itself is yet another solution that can be added to mitigate the issue.