Battery swapping doesn't really work in the US. The standardization, infrastructure, training, mindset etc required before it was even viable for a small number of people is astronomical. It is the most difficult solution to implement logistically. It also creates stagnation in battery tech. If we invest in a platform for swappable batteries, we're stuck with using that platform for a very long time or to reinvest in a new platform at considerable cost, neither of which are good options.
Just increasing the availability of charge stations and how many are faster charge stations is comparably easy and affordable, as new construction tends to include charging stations more and more often and adding them to existing places is common.
Charge times can and have naturally been getting better as the tech improves.
Battery swapping works really well in small markets with very specific products, basically like what some companies are doing with electric scooters in big cities overseas. But in the american market it's a non-starter.