It will always be beneficial to work on UBI, that's the whole point. The only reason why someone wouldn't be incentivized is if the actual amount is extremely h

It will always be beneficial to work on UBI, that's the whole point. The only reason why someone wouldn't be incentivized is if the actual amount is extremely high. But the very fact that it's unconditional is the whole difference here as that makes it always valuable to do more work even just one hour more. Giving tax breaks to people who make no money isn't helping the poor.