UBI needs to happen like NOW, but I can't decide if it should be flexible or flat. Say you're a tall, muscular person, and you need more than average to maintain calories... should you get more food to account for that? I think you should. I think everyones caloric requirements for COMFORT (not just survival) should be accounted for and you're given how much food YOU need to be ok. Every person should be getting a whole chicken every day, bread every day, milk every day, for free, delivered to them.
If all the richest people would just give up their fucking money and be normal, no one would have to worry about survival, and we could really get humanity moving on projects