The traffic principally affects you if you drive, hence why Texas is often worse even now than SF.
Regardless if you look at commuter data, it's pretty obvious that the Bay Area & LA commuters are significantly higher than Texas metros. We have higher median, average, and extremes in commute times: https://www.mercurynews.com/2019/08/22/bay-area-traffic-dela... https://www.apartmentlist.com/rentonomics/traffic-trains-or-...
The traffic principally affects you if you drive, hence why Texas is often worse even now than SF.