If you're between ages 60 and 63, a short but powerful retirement-saving window may be opening right when time matters most. The Super Catch-Up Window answers the question many late-career workers are now asking: how do I use SECURE 2.0's enhanced 401(k) catch-up rules to make a real difference before retirement? This book is for savers who want clear guidance on maximizing contributions, avoiding costly mistakes, and turning a confusing rule change into a meaningful financial advantage. Inside, readers will learn who actually qualifies for the age 60-63 bonus, how to calculate the new contribution maximum, and how to make payroll elections work in real life without accidentally hurting an employer match. The book also tackles one of the biggest planning twists ahead: when catch-up contributions may have to be Roth instead of pre-tax. Along the way, it connects contribution choices to taxes, future withdrawals, Social Security timing, and broader late-career retirement strategy. What makes this guide different is its practical, plain-English approach. Instead of drowning readers in technical jargon, it focuses on the decisions that matter most, using relatable examples, real-world scenarios, and step-by-step thinking. The result is a smart, accessible roadmap for making the most of a brief but valuable opportunity.