Age UK England describe Paul Lewis (presenter of BBC Radio 4's Moneybox) giving tips on how to plan for retirement - covering topics such as pensions, tax, annuities, wills and debt.
Age UK have the following retirement information on their website.
Financial planning is really just arithmetic. Write down your income, your expenditure, what you really have to spend.
Then look at what you might expect, your state pension and any other pension you've been paying into.
Then see how they balance. If they don't, then you're going to have to cut your expenditure or find a way to increase your income once your reach retirement.