Actually, I like the idea of work. But, at some point, we will have to "artificially" employ people or, of course, implement a UBI. But, even with the latter, we'll have to re-imagine our relationship to work and its role as a source of self-worth.
There's this idea that without work, we'd all just instantly self-actualize and write poetry or paint masterpieces. Not sure why we imagine this vs. the more likely reality that we'd instead sit around sharing cat memes, making heinous YouTube comments, and generally getting dumber.
I'm not sure if society is really ready for a post-work world.
Of course, that's not ideal either. My main point was that a UBI (or not having to work) wouldn't be the instant panacea that some suggest, leading to a sudden heightening of the human race as we are collectively released to pursue our higher purposes.