When Do You Need a Will? When do you need a will? The answer is easy: Right Now. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content The 12 Steps to Living Confidently: How to Protect Yourself Protection. We’re obsessed with it these days. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Retirement Questions That Have Nothing to Do With Money Things to consider before retirement.