You really think there’s more than five years between now and these things being able to do last mile? I don’t think we have the luxury of imagining in lifetimes anymore like we did 20 years ago, things are changing rapidly.
if we're on the former path, you're right. if we're on the later, there comes a point where continued work in automation isn't cost effective and we keep the humans around to handle all the hard 'edge cases' like urban driving to the final warehouse