While Gustavo Maluéndez was still in high school in Argentina a few years back, he began to see his small collection of llamas as more than lovable pets. These “gorgeous” furry creatures had true business potential. He started marketing his business, Gulla, gathering and selling llama wool, and even exporting several of his llamas to the Sultan of Oman. What’s next? The future, says Maluéndez, is in the fiber. …