Retirement is often envisioned as a time of newfound freedom and relaxation. However, for many Baby Boomers, it has also brought unexpected financial challenges. Despite meticulous planning, unforeseen expenses can disrupt the comfort of retirement. Recognizing and preparing for these hidden costs—ranging from healthcare to leisure activities—is crucial. This article explores 19 such expenses, providing real-world examples to help retirees navigate these financial surprises effectively.