Which is one reason for team driving. One person drives while the other person sleeps. E-semis might not have cracked that nut yet.

But they don't have to solve every challenge at once. D-semis have been around forever and still haven't displaced trains. Obviously, they still have value. Where e-semis make sense, people will use them. Same for e-vans and e-bikes and e-tugboats.

And yes, people will still use d-semis and d-vans and gas scooters and horses. And clever people will keep finding ways to get the job done, whatever that job may be.