https://us.ugreen.com/collections/usb-c-hubs - these docks only require a single USB port to connect to. That could be a SBC working as a handheld. These docks could end up being the largest cost component in the new era of all-in-ones. UGreen could be the next Apple as screens and processors snap-on to these hubs, in addition to their own range of power banks and SSD enclosures. Their quality is high too.
In fact, I would go so far as to say we are entering a tinkering culture, and free-energy technologies are upon us as a response oppressive economic times. Sort of like how the largest leaps in religious and esoteric thought have occurred in the most oppressive of circumstances.
People will reject their crappy thin clients, start tinkering and build their own networks. Knowledge and currency will stay private and concentrated - at least at first.