I think the point is people who have ...
- Totally set in stone schedules where they drive the exact same amount at the exact same time using the exact same route every day
- Are not ever in situations where they have to go somewhere in their vehicle right now and "No I'm sorry boss I have to wait for my car to drink enough nectar from this flower to have enough energy to make it to the next flower. Give me a minute while I break out my phone app and run a traveling salesman problem on EV chargers between here and where you want me to go" is not a viable option.
... are nowhere near the "average car user" as people are presenting.
I drive anywhere from 0 to 200 miles in a day, with varied destinations and routes. So far, I've only needed to supercharge twice while working. The first was before I had level 2 charging at home, and I had an hour long drive out and back. I spent 30 minutes out of my day at a supercharger, no problems.
The second I was running low on juice due to multiple long trips. One of my destinations had a supercharge nearby, so I parked there, plugged in, and grabbed lunch while charging.
In a nutshell, I charge to 90% every night. with a 300 mile range, this is more than enough for my daily appointments about 95% of the time. My car is 'full' every morning. I just go. Where I go throughout the day can change at a moments notice.
If I were driving more than 300 miles in a day, then I would need to stop and charge up, potentially taking 20-30 minutes while I do so. If I were driving much more than that on a daily basis, then yes, I'd likely be using an ICE vehicle, but then most of my work day would be driving, and not working.
Of course, this really only works for Teslas. More superchargers go up every day (2 coming online near me within the year). If the automakers want to handle range anxiety, they'll either have to pay to access Teslas network, or build their own.
However, your claim of hummingbird from flower to flower if one drives more than 40 miles in a day is overblown. Simple: If you can charge your car while out somewhere. Do so. If you can't, don't worry. I've come home after a long day at 20% without problems.