Yeah, ubiquitous slow charging stations more than anything else is really what's needed to make EVs practical for everyone.
They can be ubiquitous for anyone that owns a home which takes a large load off the need for public infrastructure. Adding more L2 chargers and even L1 chargers could easily cover anyone in apartments. And even if there's not quite enough, L3 chargers can quickly cover any gaps if you start running low and couldn't get a spot with a charger.
I think there is a too much focus on L3 chargers in general. For the cost of a single L3 charging station you can put in multiples of L1 and L2 chargers.