What makes life interesting for santiago in the alchemist?

In "The Alchemist," Santiago's life becomes interesting through his pursuit of dreams and personal legend, which drive him on a journey of self-discovery. His encounters with diverse characters, such as Melchizedek and the Alchemist, offer wisdom and insights that deepen his understanding of the world. The challenges he faces, including obstacles and lessons learned along the way, add excitement and purpose to his quest. Ultimately, it's the interplay of adventure, spirituality, and the search for meaning that makes Santiago's life compelling.