[Dagger2]

"Funded enough" would mean things like GP appointments in days rather than weeks, and specialized diagnosis/treatment in weeks rather than years.

What percentage of GDP would be needed for that? That question would require a lot of data and analysis to answer, far more than would be reasonable to expect for an HN comment.

[inglor_cz]

Is it possible that the problem isn't caused by lack of money, but by organizational issues?

[Dagger2]

The problem is caused by the current in-power political party wanting to run the NHS into the ground so they can use the resulting bad performance to justify selling it off to their mates.