Retirement Red Flags, a retirement education site, provides a free Retirement Red Flags Checklist to help retirees protect their savings by addressing key concerns such as market volatility, Social Security taxation, RMD rules, Medicare surcharges, and more. Founder Nate Crannell focuses on educating retirees to identify risks early and offers a variety of resources including podcasts, guides, articles, and a supportive Facebook community for informed decision-making. Visit RetirementRedFlags.com to access the checklist and other valuable resources.