This document summarizes information about wealth inequality and concentration in the United Kingdom. It provides data showing that the wealth of the UK's richest 1000 people increased substantially between 1997 and 2014, reaching £519 billion in 2014. It also notes that the entire cost of the UK's National Health Service in 2014 was £127 billion. The document discusses concepts like earned versus unearned income and criticisms of rentiers extracting wealth without contributing to production. It suggests measures like wealth taxes, land value taxes, and restricting capital movements to address inequality and economic issues.