Except, didn't the intro to the Jetsons have George headed to the office every day?
Also, do cassowaries count as dinosaurs?
The future is always going to be what we have now, but sexier in some way. So replace cars with flying ones, and replace work we do with robotic servants.
The really interesting science fiction doesn't do a linear extrapolation, it looks at how we might really change. But that's not what we get from a kid's cartoon.