Khoja Ahmed Yasawi was a prominent 12th-century Sufi poet and philosopher from the region of present-day Kazakhstan. He is best known for his spiritual teachings and the development of the Yasawiya order, which emphasized mysticism and devotion to God. His most famous work, the "Divan-i Hikmet," contains poems that convey moral and ethical lessons. Yasawi's influence extended beyond his lifetime, as he became a symbol of Islamic culture in Central Asia. His mausoleum in Turkestan is a UNESCO World Heritage site, attracting pilgrims and tourists alike. His teachings continue to inspire many in the region today.