Somehow the knowledge industry has turned into dumbing down as a business. There's a TV ad for a smart speaker integrated car, showing a hip, but managerial type man downloading the route to his workplace to his car by a voice command from home and subsequently happily arriving at work. – How do you manage to make a living, if you can't memorize you daily drive from home to work? How is this a product? Has augmentation of human intellect turned into a zero-sum game?

I use navigation to avoid heavy traffic. Most of the time it changes nothing but sometimes saves 30 minutes of driving.