How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts. Share | Related Content 18 Years’ Worth of Days The average retirement lasts for 18 years, with many lasting even longer. Will you fill your post-retirement days with purpose? Healthcare Costs in Retirement Without a solid approach, health care expenses may add up quickly and potentially alter your spending. Investment Strategies for Retirement Investment tools and strategies that can enable you to pursue your retirement goals.