I am not saying it is not technically possible, but that it might not make financial sense long term. Nor I am saying that we should do without any automation (

I am not saying it is not technically possible, but that it might not make financial sense long term. Nor I am saying that we should do without any automation (agriculture, by the way is already highly mechanized), I consider that there might be a sweet spot beyond which further development is not worth the hassle.