Aspirants can use timelines to understand the evolution of Indian policies effectively by visualizing key events, milestones, and legislative changes. This chronological approach allows for easier comprehension of how policies have developed over time, alongside the socio-economic and political contexts in which they emerged. Timelines facilitate connections between events and help aspirants identify trends in governance, ensuring a deeper understanding of current policies and their historical foundations. This method aids in retaining information and prepares aspirants for discussions on policy evolution during examinations or interviews.