Earlier quoted context omitted.
You seem to me way too optimistic/entusiast on the matter. Volvo (which is BTW one of the more optimistic companies) is still today excluding long-haul trucks from being fully electric, and they have just started production of short-haul and "regional" electric trucks. And of course full self-driving is still beyond the horizon. BTW, and only as a side note, traditional trucks already use engine braking or retarders…
It continually boggles my mind that more people aren't interested in hybrids here. There's a company called Hyliion that's been working on this for a while (I have no involvement or investment with them, just interested), and there are likely others as well, but there still doesn't seem to be a lot of uptake or discussion about it. Hybrids seem to me like a net win all around for at least some use cases. I'm not sure…
Surely there can be particular routes/scenarios where hybrids may offer an advantage, but it is not (at least to me) very clear which ones they are.