Retirement planning gets dangerous when people drift toward either extreme. Don and Tom unpack a survey in which savers wildly overestimate the nest egg they need, yet also assume they can safely withdraw 10% a year. The better answer is a portfolio and spending plan built for the actual person. They turn to the mechanics of retirement income: whether to take IRA distributions monthly or annually, how tax-aware withdrawals can help, and when paying cash for a large purchase makes sense. A li...