"Grog, 10 years ago in 30,000 BC, we didn't even have wheels. We've gone from no wheel, to wheel, in only 10 years. What makes you so sure that self-driving car

"Grog, 10 years ago in 30,000 BC, we didn't even have wheels. We've gone from no wheel, to wheel, in only 10 years. What makes you so sure that self-driving cars aren't just around the corner?"