This document discusses challenges facing retirement savings in the UK, including an aging population, falling dependency ratio, and insufficient savings. It notes most people will need to save 15% of income to retire comfortably. Charts show the wide distribution of UK incomes and savings needed at different ages and salaries to achieve a £15k annual retirement income. The document proposes making retirement savings more timely, social, attractive, easy and low cost through initiatives like workplace ISAs and expanding auto-enrollment pensions.