We live in ridiculously convenient times. Think about it: Whenever you need any kind of information, about anything, day or night, no matter where you are, you can just tap your finger on your smartphone and within seconds an answer will appear, as if by magic, on the screen. Granted, this answer will be wrong because it comes from the Internet, which is infested with teenagers, lunatics and Anthony Weiner. But it's convenient.

Today everything is convenient. You cook your meals by pushing a microwave button. Your car shifts...