We are the ancient Greeks, we’ve invented written language and some of our famous philosophers and orators are very upset about how this is changing the human condition.
In the same way the ancient Greeks made the Aeolipile[0] and could probably imagine it doing something useful, we can bioprint tissue and imagine it doing something useful.
If full-body printing is as far off as the industrial revolution, mind uploading is as far off as the internet — while we can detect neuron firing when it happens, AFAIK we don’t have any way to read even a single synaptic connection strength, despite the OpenWorm and Neuralink projects and similar, because nobody has been willing to fund that research.
I love how geeks readily fantasize over this "no body" experience when everything we know about how our conscience is shaped is determined by our body.
You can't really separate the two without us turning into something else. Our bodies define the human experience.
I know that we really, really want to be some ethereal beings, but we're not.
I'm not even sure the "no body" situation is superior, we'd probably be psychologically very different and I'm not convinced we'd be better (not feeling pain, for example, is a pretty sure fire way to lose empathy).