In the vlog "How to Use Numerology to Plan Your Life: Personal Year, Month, Day," Aileen Xu explores how numerology can guide personal planning and self-discovery. She explains how to calculate your Personal Year number by adding your birth date to the current year, revealing the themes and energies that will influence you throughout the year. Aileen also discusses determining your Personal Month and Day numbers, providing interpretations for each number to uncover insights about personal growth and opportunities. By applying these insights, viewers can set intentions and make informed decisions that align with universal energies, empowering them to navigate their journeys with greater awareness and purpose.