Is it safe to assume that if people couldn't fly, they'd drive just as many miles instead? I don't think that's a safe assumption. I think people would visit

Is it safe to assume that if people couldn't fly, they'd drive just as many miles instead? I don't think that's a safe assumption. I think people would visit family less often if it meant a 25 hour drive across the country. They'd probably not vacation on the other side of an ocean either.