The document discusses several topics related to healthcare of the future: 1) The world's population is projected to reach 9.7 billion by 2050, increasing demands on healthcare systems. 2) Life expectancy has been rising in the UK, but chronic conditions and mental health issues affect a large portion of the population. 3) New advanced therapies using gene-modified cells show promise for treating cancers like leukemia. 4) Age-related macular degeneration is a major cause of vision loss that treatments using stem cell-derived patches could help address.