People have always done this, and always will. I don't think we'll see a lot more of it. I haven't met a lot of people who are actually happy living a very simple frugal life for very long. Maybe it will be a fad for a while, or people will do it as a sabbatical type of thing to recharge but really committing to it forever?
Then the younger generation who have never known life without AI will be entering the workforce (whatever that looks like in 10 years time), and it will just be normal.