Want to go farther? Fine! DC fast charging is, in fact, fast
Sure, but those need to exist at the appropriate locations, and be maintained in working order - neither of which is the current reality in a lot of places.
Add to that the lack of availability of affordable EVs and you are going to have the slow adoption we currently see.
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I was planning to get an EV of some sort the last time my vehicle needed to be replaced, but there were none available at the time that fit my budget and my needs.
I still intend to have one relatively soon, but the practical realities are still an impediment.