Life flexibility is your capacity to change direction without catastrophic disruption — to leave a job, move cities, restructure your income, or redesign your lifestyle when opportunity or necessity requires it. It is distinct from wealth, stability, or happiness: a person can be financially comfortable, content, and successful while having very low flexibility if high fixed costs, location-dependent work, and long-term contracts mean that any significant change carries months of friction and high financial risk. The Life Flexibility Score measures five dimensions of optionality: Financial Flexibility (how much your income exceeds fixed costs, and whether you have liquid runway), Location Flexibility (whether your work and life situation allows you to relocate or work remotely), Schedule Flexibility (how much control you have over how your time is spent), Income Flexibility (how many income sources you have and whether you're contractually locked in), and Lifestyle Flexibility (how many of your major life decisions are truly reversible). Most people have never measured this holistically — they may feel financially fine but discover they're deeply location-locked, or schedule-constrained in ways that limit every other dimension. This score identifies your lowest-flexibility dimension (your "bottleneck") and produces a targeted action plan to build optionality where it matters most.