While we're experiencing tons of growth in the far-flung suburbs with practically zero walkability, we're also seeing a good bit of redevelopment of places like Richardson, Garland, Carrolton, some parts of actual Dallas, and even some parts of Plano like the old downtown. A lot of these towns are trying to rebuild their downtown areas and more to be far more pedestrian, bike, and transit friendly.
Its entirely possible to live a car-free life in some places in DFW. There are definitely pockets where one can comfortably live without a car. I spent a bit of time without a car and got by with just a bicycle and motorcycle after my car was destroyed in a hailstorm. Because I had purposefully chosen bikeable places with decent transit to live near where I worked it really wasn't that big of a deal. But in the end you pretty much have to give up going to large parts on any kind of regular basis.
And yes, I do hope things like AVs can solve a bit of the current cost of operating bus lines. Nearly half of the cost to operate a line is the cost of the driver. We could run so much more capacity and really rethink a lot of the economics.
I still think it’s really hard because even with that self selection, what happens when your work changes. Probably some of my Silicon Valley bias of swapping companies every few years but it can throw a wrench in your commute easily.
Waymo is a step in a direction of an interesting future. If you can take the current blueprint and make it more efficient that sounds like a win to me?