Kālai ezhundhu ulagam kaṛpaṇavum – The early morning, specifically around 4 AM, is deemed the most auspicious time for the wise to awaken and engage in learning, as sattva guṇa (the quality of goodness and purity) predominates. Nammāzhvār, in Thiruvāimozhi 2-10-1, poetically urges, “kiḷaroḷi iḷamai keduvadhan munnam” (before the radiant youth fades away), and in